/* ============================================================
   KOZLOV MEDIA — DESIGN SYSTEM 2.0
   Премиальный слой. Подключается ПОСЛЕ style.css.
   Все классы с префиксом ds- — не конфликтуют со старыми.
   ============================================================ */

/* ---------- 1. ТОКЕНЫ ДИЗАЙНА ---------- */
:root {
    --ds-ink:       #1a2a3a;
    --ds-ink-soft:  #4a5b70;
    --ds-bg:        #f8f9fa;
    --ds-surface:   #ffffff;
    --ds-line:      #e6eaf0;
    --ds-accent:    #ff6b00;
    --ds-accent-dk: #e35f00;
    --ds-accent-bg: #fff3ea;

    --ds-font-head: 'Manrope', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --ds-font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --ds-radius:    16px;
    --ds-radius-lg: 24px;
    --ds-shadow:    0 12px 32px -12px rgba(26, 42, 58, .12);
    --ds-shadow-lg: 0 24px 48px -20px rgba(26, 42, 58, .2);

    --ds-ease:      cubic-bezier(.4, 0, .2, 1);
    --ds-duration:  .25s;
}

[data-theme="dark"] {
    --ds-ink:       #eef2f7;
    --ds-ink-soft:  #9fb0c3;
    --ds-bg:        #0f1720;
    --ds-surface:   #16222e;
    --ds-line:      #263442;
    --ds-accent-bg: rgba(255, 107, 0, .12);
    --ds-shadow:    0 12px 32px -12px rgba(0, 0, 0, .5);
    --ds-shadow-lg: 0 24px 48px -20px rgba(0, 0, 0, .6);
}

/* ---------- 2. СЕКЦИИ ---------- */
.ds-section {
    padding: 96px 0;
    background: var(--ds-bg);
    position: relative;
}
.ds-section.alt { background: var(--ds-surface); }
.ds-section.dark {
    background: var(--ds-ink);
    color: #fff;
}
.ds-section.dark .ds-title { color: #fff; }
.ds-section.dark .ds-subtitle { color: #b9c5d4; }
.ds-section.dark .ds-overline { color: var(--ds-accent); }

.ds-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------- 3. OVERLINE ---------- */
.ds-overline {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--ds-font-head);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--ds-accent);
    margin-bottom: 16px;
    line-height: 1;
}
.ds-overline::before {
    content: '';
    width: 28px;
    height: 2px;
    background: var(--ds-accent);
    display: inline-block;
}
.ds-center .ds-overline { justify-content: center; }

/* ---------- 4. ЗАГОЛОВКИ ---------- */
.ds-title {
    font-family: var(--ds-font-head);
    font-weight: 800;
    font-size: clamp(28px, 4vw, 48px);
    line-height: 1.15;
    letter-spacing: -.02em;
    color: var(--ds-ink);
    margin: 0 0 18px;
}
.ds-title em {
    font-style: normal;
    color: var(--ds-accent);
    position: relative;
}
@media (min-width: 769px) {
    .ds-title em::after {
        content: '';
        position: absolute;
        left: 0; right: 0; bottom: -2px;
        height: 6px;
        background: var(--ds-accent);
        opacity: .18;
        border-radius: 3px;
        z-index: -1;
    }
}
.ds-title.sm {
    font-size: clamp(22px, 2.8vw, 32px);
    margin-bottom: 14px;
}
.ds-subtitle {
    color: var(--ds-ink-soft);
    font-size: clamp(15px, 1.4vw, 18px);
    line-height: 1.6;
    max-width: 680px;
    margin: 0;
}
.ds-center .ds-subtitle { margin-left: auto; margin-right: auto; }
.ds-center { text-align: center; }

/* ---------- 5. КНОПКИ ---------- */
.btn-ds {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 14px;
    border: 0;
    font-family: var(--ds-font-head);
    font-weight: 700;
    font-size: 15px;
    line-height: 1;
    color: #fff;
    background: var(--ds-accent);
    box-shadow: 0 10px 24px -10px rgba(255, 107, 0, .55);
    cursor: pointer;
    text-decoration: none;
    transition: transform var(--ds-duration) var(--ds-ease),
                box-shadow var(--ds-duration) var(--ds-ease),
                background var(--ds-duration) var(--ds-ease);
    white-space: nowrap;
}
.btn-ds:hover {
    background: var(--ds-accent-dk);
    transform: translateY(-2px);
    box-shadow: 0 14px 30px -10px rgba(255, 107, 0, .6);
    color: #fff;
    text-decoration: none;
}
.btn-ds:active { transform: translateY(0); }
.btn-ds .btn-ds-arrow {
    transition: transform var(--ds-duration) var(--ds-ease);
    font-size: 14px;
}
.btn-ds:hover .btn-ds-arrow { transform: translateX(4px); }
.btn-ds.ghost {
    background: transparent;
    color: var(--ds-ink);
    box-shadow: inset 0 0 0 1.5px var(--ds-line);
}
.btn-ds.ghost:hover {
    box-shadow: inset 0 0 0 1.5px var(--ds-accent);
    color: var(--ds-accent);
    background: var(--ds-accent-bg);
}
.btn-ds.lg { padding: 18px 38px; font-size: 16px; border-radius: 16px; }
.btn-ds.sm { padding: 12px 22px; font-size: 14px; border-radius: 12px; }

/* ---------- 6. ЦИФРЫ-ДОВЕРИЕ ---------- */
.ds-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--ds-line);
    border: 1px solid var(--ds-line);
    border-radius: var(--ds-radius-lg);
    overflow: hidden;
    margin-top: 32px;
}
.ds-stat {
    background: var(--ds-surface);
    padding: 32px 24px;
    text-align: center;
}
.ds-stat b {
    display: block;
    font-family: var(--ds-font-head);
    font-weight: 800;
    font-size: clamp(32px, 4vw, 48px);
    line-height: 1;
    color: var(--ds-ink);
    margin-bottom: 8px;
}
.ds-stat b i { font-style: normal; color: var(--ds-accent); }
.ds-stat span {
    display: block;
    font-family: var(--ds-font-head);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--ds-ink-soft);
}

/* ---------- 7. HERO ---------- */
.ds-hero {
    position: relative;
    padding: 120px 0 80px;
    background:
        radial-gradient(ellipse at 85% 20%, rgba(255, 107, 0, .08) 0%, transparent 50%),
        radial-gradient(ellipse at 10% 80%, rgba(26, 42, 58, .05) 0%, transparent 50%),
        var(--ds-bg);
    overflow: hidden;
}
[data-theme="dark"] .ds-hero {
    background:
        radial-gradient(ellipse at 85% 20%, rgba(255, 107, 0, .15) 0%, transparent 50%),
        radial-gradient(ellipse at 10% 80%, rgba(0, 0, 0, .3) 0%, transparent 50%),
        var(--ds-bg);
}
.ds-hero-grid {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    gap: 64px;
    align-items: center;
}
.ds-hero h1 {
    font-family: var(--ds-font-head);
    font-weight: 800;
    font-size: clamp(32px, 5vw, 56px);
    line-height: 1.1;
    letter-spacing: -.025em;
    color: var(--ds-ink);
    margin: 0 0 24px;
}
.ds-hero h1 em { font-style: normal; color: var(--ds-accent); }
.ds-hero-sub {
    font-size: clamp(16px, 1.6vw, 19px);
    color: var(--ds-ink-soft);
    line-height: 1.6;
    margin: 0 0 32px;
    max-width: 560px;
}
.ds-hero-sub strong { color: var(--ds-ink); font-weight: 700; }
.ds-hero-btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}
.ds-hero-image {
    position: relative;
    border-radius: var(--ds-radius-lg);
    overflow: hidden;
    box-shadow: var(--ds-shadow-lg);
}
.ds-hero-image img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
}
.ds-hero-image::after {
    content: '';
    position: absolute;
    inset: 16px;
    border: 2px solid rgba(255, 255, 255, .15);
    border-radius: calc(var(--ds-radius-lg) - 4px);
    pointer-events: none;
}

/* ---------- 8. УСЛУГИ ---------- */
.ds-services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
}
.ds-service-card {
    background: var(--ds-surface);
    border: 1px solid var(--ds-line);
    border-radius: var(--ds-radius);
    overflow: hidden;
    transition: transform .3s, box-shadow .3s;
    display: flex;
    flex-direction: column;
    height: 100%;
}
.ds-service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--ds-shadow);
}
.ds-service-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
}
.ds-service-card .ds-service-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.ds-service-card h3 {
    font-family: var(--ds-font-head);
    font-weight: 700;
    font-size: 19px;
    color: var(--ds-ink);
    margin-bottom: 10px;
}
.ds-service-card p {
    color: var(--ds-ink-soft);
    font-size: 14px;
    line-height: 1.5;
    flex: 1;
    margin-bottom: 16px;
}
.ds-service-price {
    font-family: var(--ds-font-head);
    font-weight: 800;
    font-size: 20px;
    color: var(--ds-accent);
    margin-bottom: 18px;
}
.ds-service-card .btn-ds { align-self: flex-start; margin-top: auto; }

/* ---------- 9. ПОРТФОЛИО С ФИЛЬТРОМ ---------- */
.ds-filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin: 32px 0 40px;
    justify-content: center;
}
.ds-filter-btn {
    padding: 10px 24px;
    border-radius: 40px;
    border: 1.5px solid var(--ds-line);
    background: var(--ds-surface);
    color: var(--ds-ink-soft);
    font-family: var(--ds-font-head);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: .25s;
}
.ds-filter-btn:hover { border-color: var(--ds-accent); color: var(--ds-accent); }
.ds-filter-btn.active {
    background: var(--ds-ink);
    border-color: var(--ds-ink);
    color: #fff;
}
[data-theme="dark"] .ds-filter-btn.active {
    background: var(--ds-accent);
    border-color: var(--ds-accent);
    color: #fff;
}
.ds-works {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.ds-work {
    display: block;
    position: relative;
    overflow: hidden;
    background: var(--ds-surface);
    border: 1px solid var(--ds-line);
    border-radius: var(--ds-radius);
    transition: transform .3s, box-shadow .3s;
    text-decoration: none;
}
.ds-work:hover { transform: translateY(-6px); box-shadow: var(--ds-shadow); }
.ds-work img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform .5s;
}
.ds-work:hover img { transform: scale(1.04); }
.ds-work-type {
    position: absolute;
    top: 12px; left: 12px;
    background: rgba(15, 23, 32, .72);
    backdrop-filter: blur(6px);
    color: #fff;
    font-family: var(--ds-font-head);
    font-weight: 700;
    font-size: 10px;
    letter-spacing: .12em;
    text-transform: uppercase;
    padding: 7px 12px;
    border-radius: 30px;
}
.ds-work-body { padding: 20px 22px 22px; }
.ds-work-body h3 {
    font-family: var(--ds-font-head);
    font-weight: 700;
    font-size: 17px;
    color: var(--ds-ink);
    margin-bottom: 6px;
}
.ds-work-body p {
    font-size: 13px;
    color: var(--ds-ink-soft);
    margin-bottom: 10px;
}
.ds-work-metric {
    font-family: var(--ds-font-head);
    font-weight: 800;
    font-size: 14px;
    color: var(--ds-accent);
}
.ds-work.hidden { display: none; }

/* ---------- 10. ПРИМЕРЫ ЛЕНДИНГОВ (эконом/премиум) ---------- */
.ds-landing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 48px;
}
.ds-landing-card {
    background: var(--ds-surface);
    border: 1px solid var(--ds-line);
    border-radius: var(--ds-radius-lg);
    overflow: hidden;
    transition: transform .3s, box-shadow .3s;
}
.ds-landing-card:hover { transform: translateY(-6px); box-shadow: var(--ds-shadow); }
.ds-landing-badge {
    position: absolute;
    top: 16px; right: 16px;
    padding: 5px 16px;
    border-radius: 40px;
    font-family: var(--ds-font-head);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    z-index: 2;
}
.ds-landing-badge.economy { background: #f1f5f9; color: #475569; }
.ds-landing-badge.premium { background: linear-gradient(135deg, #fbbf24, #f59e0b); color: #0f172a; }
.ds-landing-image {
    position: relative;
    overflow: hidden;
    height: 220px;
}
.ds-landing-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s;
}
.ds-landing-card:hover .ds-landing-image img { transform: scale(1.05); }
.ds-landing-content { padding: 24px 26px 26px; }
.ds-landing-content h3 {
    font-family: var(--ds-font-head);
    font-weight: 700;
    font-size: 20px;
    color: var(--ds-ink);
    margin-bottom: 8px;
}
.ds-landing-content p {
    font-size: 14px;
    color: var(--ds-ink-soft);
    margin-bottom: 18px;
    line-height: 1.5;
}

/* ---------- 11. КЕЙСЫ ---------- */
.ds-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 48px;
}
.ds-case-card {
    background: var(--ds-surface);
    border: 1px solid var(--ds-line);
    border-radius: var(--ds-radius-lg);
    padding: 28px;
    display: flex;
    flex-direction: column;
    transition: transform .3s, box-shadow .3s;
}
.ds-case-card:hover { transform: translateY(-6px); box-shadow: var(--ds-shadow); }
.ds-case-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--ds-font-head);
    font-weight: 700;
    font-size: 11px;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--ds-accent);
    margin-bottom: 14px;
}
.ds-case-tag::before {
    content: '';
    width: 18px;
    height: 2px;
    background: var(--ds-accent);
}
.ds-case-card h3 {
    font-family: var(--ds-font-head);
    font-weight: 700;
    font-size: 20px;
    color: var(--ds-ink);
    margin-bottom: 14px;
    line-height: 1.3;
}
.ds-case-card .ds-case-problem,
.ds-case-card .ds-case-solution {
    font-size: 14px;
    color: var(--ds-ink-soft);
    margin-bottom: 12px;
    line-height: 1.5;
}
.ds-case-card .ds-case-problem strong,
.ds-case-card .ds-case-solution strong {
    color: var(--ds-ink);
    font-weight: 600;
}
.ds-case-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--ds-line);
    border: 1px solid var(--ds-line);
    border-radius: var(--ds-radius);
    overflow: hidden;
    margin: 18px 0 22px;
}
.ds-case-metrics > div {
    background: var(--ds-surface);
    padding: 14px 8px;
    text-align: center;
}
.ds-case-metrics b {
    display: block;
    font-family: var(--ds-font-head);
    font-weight: 800;
    font-size: 18px;
    color: var(--ds-accent);
    line-height: 1;
}
.ds-case-metrics span {
    display: block;
    margin-top: 4px;
    font-size: 10px;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--ds-ink-soft);
}
.ds-case-card .btn-ds { align-self: flex-start; margin-top: auto; }

/* ---------- 12. ПРОЦЕСС РАБОТЫ ---------- */
.ds-process {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 48px;
    position: relative;
}
.ds-process::before {
    content: '';
    position: absolute;
    top: 36px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--ds-line);
    z-index: 0;
}
.ds-process-step {
    position: relative;
    z-index: 1;
    text-align: center;
    background: var(--ds-bg);
    padding: 0 12px;
}
.ds-process-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--ds-surface);
    border: 2px solid var(--ds-line);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: var(--ds-accent);
    margin: 0 auto 18px;
    transition: all .3s;
}
.ds-process-step:hover .ds-process-icon {
    background: var(--ds-accent);
    color: #fff;
    border-color: var(--ds-accent);
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(255, 107, 0, .3);
}
.ds-process-step h4 {
    font-family: var(--ds-font-head);
    font-weight: 700;
    font-size: 16px;
    color: var(--ds-ink);
    margin-bottom: 8px;
}
.ds-process-step p {
    font-size: 13px;
    color: var(--ds-ink-soft);
    line-height: 1.5;
}
.ds-process-badge {
    display: inline-block;
    margin-top: 10px;
    padding: 4px 12px;
    border-radius: 20px;
    background: var(--ds-accent-bg);
    color: var(--ds-accent);
    font-family: var(--ds-font-head);
    font-weight: 600;
    font-size: 12px;
}

/* ---------- 13. ОТЗЫВЫ ---------- */
.ds-reviews-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
}
.ds-review-card {
    background: var(--ds-surface);
    border: 1px solid var(--ds-line);
    border-radius: var(--ds-radius);
    padding: 26px;
    display: flex;
    flex-direction: column;
    transition: transform .3s, box-shadow .3s;
}
.ds-review-card:hover { transform: translateY(-4px); box-shadow: var(--ds-shadow); }
.ds-review-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}
.ds-review-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--ds-accent), var(--ds-accent-dk));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-family: var(--ds-font-head);
    font-weight: 800;
    font-size: 18px;
    text-transform: uppercase;
    flex-shrink: 0;
}
.ds-review-meta { flex: 1; }
.ds-review-name {
    font-family: var(--ds-font-head);
    font-weight: 700;
    font-size: 15px;
    color: var(--ds-ink);
}
.ds-review-rating {
    color: #fbbf24;
    font-size: 13px;
    letter-spacing: 1px;
}
.ds-review-text {
    font-size: 14px;
    color: var(--ds-ink-soft);
    line-height: 1.6;
    flex: 1;
    margin-bottom: 14px;
}
.ds-review-date {
    font-size: 12px;
    color: var(--ds-ink-soft);
    opacity: .7;
}

/* ---------- 14. БЛОГ ---------- */
.ds-blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 48px;
}
.ds-article-card {
    background: var(--ds-surface);
    border: 1px solid var(--ds-line);
    border-radius: var(--ds-radius);
    overflow: hidden;
    transition: transform .3s, box-shadow .3s;
    display: block;
    text-decoration: none;
}
.ds-article-card:hover { transform: translateY(-6px); box-shadow: var(--ds-shadow); }
.ds-article-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform .5s;
}
.ds-article-card:hover img { transform: scale(1.04); }
.ds-article-card-body { padding: 22px 24px 24px; }
.ds-article-card-body h3 {
    font-family: var(--ds-font-head);
    font-weight: 700;
    font-size: 18px;
    color: var(--ds-ink);
    margin-bottom: 10px;
    line-height: 1.35;
}
.ds-article-card-body .ds-article-date {
    font-size: 13px;
    color: var(--ds-ink-soft);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ---------- 15. FAQ ---------- */
.ds-faq-list {
    max-width: 760px;
    margin: 48px auto 0;
}
.ds-faq-item {
    background: var(--ds-surface);
    border: 1px solid var(--ds-line);
    border-radius: var(--ds-radius);
    margin-bottom: 14px;
    overflow: hidden;
    transition: box-shadow .3s;
}
.ds-faq-item:hover { box-shadow: var(--ds-shadow); }
.ds-faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 20px 24px;
    background: none;
    border: 0;
    cursor: pointer;
    font-family: var(--ds-font-head);
    font-weight: 700;
    font-size: 16px;
    color: var(--ds-ink);
    text-align: left;
    transition: color .2s;
}
.ds-faq-question:hover { color: var(--ds-accent); }
.ds-faq-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--ds-accent-bg);
    color: var(--ds-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
    transition: transform .3s, background .3s, color .3s;
}
.ds-faq-item.active .ds-faq-icon {
    transform: rotate(45deg);
    background: var(--ds-accent);
    color: #fff;
}
.ds-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s var(--ds-ease);
}
.ds-faq-item.active .ds-faq-answer { max-height: 300px; }
.ds-faq-answer p {
    padding: 0 24px 22px;
    font-size: 15px;
    color: var(--ds-ink-soft);
    line-height: 1.6;
    margin: 0;
}

/* ---------- 16. КОНТАКТЫ + ФОРМА ---------- */
.ds-contact-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 48px;
    align-items: start;
    margin-top: 48px;
}
.ds-contact-form {
    background: var(--ds-surface);
    border: 1px solid var(--ds-line);
    border-radius: var(--ds-radius-lg);
    padding: 36px;
}
.ds-form-title {
    font-family: var(--ds-font-head);
    font-weight: 700;
    font-size: 22px;
    margin-bottom: 24px;
    color: var(--ds-ink);
}
.ds-form-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.ds-form-row .ds-form-group { flex: 1; min-width: 200px; }
.ds-form-group { margin-bottom: 18px; }
.ds-form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--ds-ink);
    font-size: 14px;
}
.ds-form-group input,
.ds-form-group textarea {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid var(--ds-line);
    border-radius: 12px;
    font-size: 15px;
    font-family: inherit;
    transition: all .25s;
    background: var(--ds-bg);
    color: var(--ds-ink);
}
.ds-form-group input:focus,
.ds-form-group textarea:focus {
    outline: none;
    border-color: var(--ds-accent);
    box-shadow: 0 0 0 3px rgba(255, 107, 0, .1);
}
.ds-checkbox-group { margin: 20px 0; }
.ds-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    color: var(--ds-ink-soft);
}
.ds-checkbox-label input {
    width: 18px;
    height: 18px;
    margin: 0;
    flex-shrink: 0;
    margin-top: 2px;
}
.ds-checkbox-label a { color: var(--ds-accent); text-decoration: underline; }
.ds-form-error {
    color: #dc2626;
    background: #fee2e2;
    padding: 12px 16px;
    border-radius: 12px;
    margin-top: 16px;
    font-size: 14px;
}
.ds-form-success {
    background: #dcfce7;
    color: #166534;
    padding: 16px;
    border-radius: 12px;
    margin-top: 16px;
    text-align: center;
    font-weight: 500;
}
.ds-contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.ds-contact-card {
    display: flex;
    align-items: center;
    gap: 18px;
    background: var(--ds-surface);
    border: 1px solid var(--ds-line);
    border-radius: var(--ds-radius);
    padding: 22px 24px;
    transition: all .25s;
}
.ds-contact-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--ds-shadow);
    border-color: var(--ds-accent);
}
.ds-contact-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--ds-accent-bg);
    color: var(--ds-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}
.ds-contact-card h4 {
    font-size: 14px;
    color: var(--ds-ink-soft);
    margin-bottom: 4px;
    font-weight: 500;
}
.ds-contact-card a,
.ds-contact-card p {
    color: var(--ds-ink);
    text-decoration: none;
    font-weight: 600;
    margin: 0;
}
.ds-contact-card a:hover { color: var(--ds-accent); }

/* ---------- 17. АДАПТИВ ---------- */
@media (max-width: 1024px) {
    .ds-section { padding: 72px 0; }
    .ds-hero { padding: 80px 0 60px; }
    .ds-hero-grid { grid-template-columns: 1fr; gap: 40px; }
    .ds-hero-image { max-width: 480px; margin: 0 auto; }
    .ds-services-grid { grid-template-columns: repeat(2, 1fr); }
    .ds-cases-grid { grid-template-columns: 1fr; }
    .ds-process { grid-template-columns: repeat(2, 1fr); gap: 32px; }
    .ds-process::before { display: none; }
    .ds-reviews-grid { grid-template-columns: repeat(2, 1fr); }
    .ds-blog-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .ds-section { padding: 56px 0; }
    .ds-stats { grid-template-columns: repeat(2, 1fr); }
    .ds-hero { padding: 56px 0 40px; }
    .ds-hero-btns { flex-direction: column; align-items: stretch; }
    .ds-hero-btns .btn-ds { width: 100%; }
    .ds-services-grid { grid-template-columns: 1fr; }
    .ds-works { grid-template-columns: repeat(2, 1fr); }
    .ds-landing-grid { grid-template-columns: 1fr; }
    .ds-process { grid-template-columns: 1fr; }
    .ds-reviews-grid { grid-template-columns: 1fr; }
    .ds-blog-grid { grid-template-columns: 1fr; }
    .ds-contact-grid { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 640px) {
    .ds-works { grid-template-columns: 1fr; }
    .ds-form-row { flex-direction: column; gap: 0; }
}
@media (max-width: 480px) {
    .ds-stats { grid-template-columns: 1fr 1fr; }
    .ds-stat { padding: 24px 16px; }
}