:root {
    --bg: #ffffff;
    --bg-soft: #f7f7f7;
    --bg-mute: #f2f2f2;
    --dark: #1f1f1f;
    --dark-2: #2a2a2a;

    --text: #1a1a1a;
    --text-2: #666666;
    --text-3: #999999;
    --text-inv: #ffffff;
    --text-inv-2: #b3b3b3;

    --border: #e5e5e5;
    --border-2: #d4d4d4;

    --red: #c8102e;
    --red-hover: #a50d26;

    --btn-bg: #f2f2f2;
    --btn-bg-hover: #e8e8e8;
    --btn-border: #d9d9d9;
    --btn-primary-bg: #3a3a3a;
    --btn-primary-bg-hover: #2a2a2a;

    --radius: 6px;
    --radius-lg: 10px;
    --shadow: 0 8px 24px rgba(0,0,0,.06);
    --shadow-hover: 0 12px 32px rgba(0,0,0,.10);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--text);
    line-height: 1.5;
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* TOP LINE */
.top-line {
    height: 3px;
    background: var(--red);
}

/* HEADER */
.header {
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
    position: sticky;
    top: 0;
    background: var(--bg);
    z-index: 100;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}


.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 400;
    letter-spacing: 2px;
    color: var(--text-2);
    flex-shrink: 0;
}
.logo img {
    display: block;
    height: 40px;
    width: auto;
}

.nav {
    display: flex;
    gap: 4px;
    font-size: 14px;
}
.nav a {
    display: inline-block;
    padding: 10px 16px;
    border-radius: var(--radius);
    color: var(--text-2);
    font-weight: 500;
    transition: background .15s, color .15s;
    white-space: nowrap;
}
.nav a:hover {
    background: var(--bg-mute);
    color: var(--text);
}
.nav a.is-active {
    background: var(--btn-primary-bg);
    color: var(--text-inv);
}
.nav a.is-active:hover {
    background: var(--btn-primary-bg-hover);
    color: var(--text-inv);
}

.header-phone { flex-shrink: 0; }
.header-phone a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: var(--radius);
    background: var(--bg-mute);
    font-weight: 600;
    font-size: 15px;
    color: var(--text);
    transition: background .15s, color .15s;
}
.header-phone a:hover {
    background: var(--btn-bg-hover);
    color: var(--red);
}
.header-phone svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

/* BUTTONS */
.btn {
    display: inline-block;
    padding: 12px 22px;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all .15s;
    text-align: center;
    font-family: inherit;
    line-height: 1;
}
.btn-primary {
    background: var(--btn-primary-bg);
    color: var(--text-inv);
}
.btn-primary:hover { background: var(--btn-primary-bg-hover); }

.btn-outline {
    background: #fff;
    border-color: var(--btn-border);
    color: var(--text);
}
.btn-outline:hover {
    background: var(--btn-bg);
    border-color: var(--border-2);
}

.btn-light {
    background: #fff;
    color: var(--text);
}
.btn-light:hover { background: #ececec; }

.btn-ghost {
    background: transparent;
    border-color: rgba(255,255,255,.35);
    color: var(--text-inv);
}
.btn-ghost:hover {
    background: rgba(255,255,255,.10);
    border-color: rgba(255,255,255,.6);
}

/* HERO */
.hero {
    background: var(--bg-soft);
    padding: 80px 0;
}
.hero-inner {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    gap: 56px;
    align-items: center;
}
.hero .badge {
    display: inline-block;
    font-size: 12px;
    padding: 6px 12px;
    border-radius: 4px;
    margin-bottom: 24px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-2);
    background: #fff;
    border: 1px solid var(--border);
}
.hero .badge .dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--red);
    border-radius: 50%;
    margin-right: 8px;
    vertical-align: middle;
}
.hero h1 {
    font-size: 46px;
    line-height: 1.15;
    letter-spacing: -0.5px;
    margin-bottom: 20px;
    font-weight: 700;
}
.hero p {
    font-size: 18px;
    color: var(--text-2);
    margin-bottom: 32px;
    max-width: 500px;
}
.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.hero-image {
    position: relative;
    aspect-ratio: 4 / 3;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #e5e5e5;
}

.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.2s ease;
    will-change: opacity;
}
.hero-slide.is-active {
    opacity: 1;
}

/* Точки-индикаторы */
.hero-dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 16px;
    display: flex;
    justify-content: center;
    gap: 8px;
    z-index: 2;
}
.hero-dots button {
    width: 8px;
    height: 8px;
    padding: 0;
    border: none;
    border-radius: 50%;
    background: rgba(255,255,255,.5);
    cursor: pointer;
    transition: background .2s, transform .2s;
}
.hero-dots button:hover {
    background: rgba(255,255,255,.8);
}
.hero-dots button.is-active {
    background: #fff;
    transform: scale(1.25);
}
/* AUDIENCE */
.audience { padding: 0 0 72px; }
.audience .grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: -44px;
    position: relative;
    z-index: 2;
}
.audience-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    transition: .2s;
}
.audience-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}
.audience-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
    font-weight: 600;
}
.audience-card p {
    color: var(--text-2);
    margin-bottom: 20px;
    font-size: 15px;
}

/* SECTIONS */
.section { padding: 72px 0; }
.section.soft { background: var(--bg-soft); }
.section h2 {
    font-size: 32px;
    letter-spacing: -0.4px;
    margin-bottom: 32px;
    font-weight: 700;
}
.section-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 32px;
    gap: 16px;
    flex-wrap: wrap;
}
.section-head h2 { margin-bottom: 0; }
.link-more {
    color: var(--text-2);
    font-size: 14px;
    white-space: nowrap;
    transition: color .15s;
}
.link-more:hover { color: var(--red); }

/* GRID */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* CATEGORIES */
.category-card {
    display: flex;
    align-items: flex-end;
    min-height: 180px;
    background: #e5e5e5 url('https://via.placeholder.com/400x300/e5e5e5/999999?text=Дверь') center/cover;
    border-radius: var(--radius-lg);
    font-size: 17px;
    font-weight: 600;
    transition: .25s;
    padding: 20px;
    position: relative;
    overflow: hidden;
    color: #fff;
}
.category-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,.65) 0%, rgba(0,0,0,.1) 55%, rgba(0,0,0,0) 100%);
    transition: .25s;
}
.category-card span { position: relative; z-index: 1; }
.category-card:hover::before {
    background: linear-gradient(to top, rgba(0,0,0,.75) 0%, rgba(0,0,0,.15) 55%, rgba(0,0,0,0) 100%);
}

/* PRODUCT CARD */
.product-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: .2s;
}
.product-card:hover {
    border-color: var(--border-2);
    box-shadow: var(--shadow);
}
.product-image {
    aspect-ratio: 1 / 1;
    background: #f0f0f0 url('https://via.placeholder.com/400x400/f0f0f0/999999?text=Дверь') center/cover;
}
.product-body {
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
}
.product-title {
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
}
.product-price {
    font-size: 13px;
    color: var(--text-3);
    margin-top: auto;
    text-transform: uppercase;
    letter-spacing: .5px;
}
.product-card .btn { width: 100%; padding: 10px; font-size: 14px; }

/* ADVANTAGES */
.advantage {
    background: #fff;
    padding: 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}
.advantage h3 {
    font-size: 16px;
    margin-bottom: 8px;
    font-weight: 600;
}
.advantage p {
    font-size: 14px;
    color: var(--text-2);
}

/* STATS */
.stats {
    background: var(--dark);
    color: var(--text-inv);
}
.stats .grid-4 { text-align: center; }
.stat-num {
    font-size: 44px;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 6px;
    color: #fff;
}
.stat-num .accent { color: var(--red); }
.stat-label {
    font-size: 13px;
    color: var(--text-inv-2);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* DEALER */
.dealer {
    background: var(--dark);
    color: var(--text-inv);
}
.dealer-inner {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 56px;
    align-items: center;
}
.dealer h2 {
    color: #fff;
    margin-bottom: 16px;
    font-size: 32px;
    letter-spacing: -0.4px;
}
.dealer p {
    color: var(--text-inv-2);
    margin-bottom: 24px;
    font-size: 16px;
}
.dealer ul {
    list-style: none;
    margin-bottom: 32px;
}
.dealer li {
    padding-left: 26px;
    position: relative;
    margin-bottom: 10px;
    color: #e5e5e5;
    font-size: 15px;
}
.dealer li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 8px;
    width: 14px;
    height: 2px;
    background: var(--red);
}
.dealer-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.dealer-image {
    aspect-ratio: 4 / 3;
    background: #2a2a2a url('https://via.placeholder.com/600x450/2a2a2a/999999?text=Фото') center/cover;
    border-radius: var(--radius-lg);
}

/* WHERE TO BUY */
.where-inner {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 56px;
    align-items: center;
}
.where h2 { margin-bottom: 16px; }
.where p {
    color: var(--text-2);
    margin-bottom: 24px;
    font-size: 16px;
}
.where-cities {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 24px;
}
.where-cities span {
    font-size: 13px;
    background: #fff;
    border: 1px solid var(--border);
    padding: 5px 12px;
    border-radius: 20px;
    color: var(--text-2);
}
.map-placeholder {
    aspect-ratio: 4 / 3;
    background: #eee url('https://via.placeholder.com/800x600/eee/999999?text=Карта+дилеров') center/cover;
    border-radius: var(--radius-lg);
}

/* ARTICLES / NEWS */
.article-card, .news-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: .2s;
}
.article-card:hover, .news-card:hover {
    border-color: var(--border-2);
    box-shadow: var(--shadow);
}
.article-image, .news-image {
    aspect-ratio: 16 / 10;
    background: #f0f0f0 url('https://via.placeholder.com/400x250/f0f0f0/999999?text=Обложка') center/cover;
}
.article-body, .news-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.article-body h3, .news-body h3 {
    font-size: 16px;
    margin-bottom: 8px;
    font-weight: 600;
    line-height: 1.35;
}
.article-body h3 a:hover, .news-body h3 a:hover { color: var(--red); }
.article-body p, .news-body p {
    font-size: 14px;
    color: var(--text-2);
    flex: 1;
}
.news-date {
    font-size: 12px;
    color: var(--text-3);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: .5px;
}

/* CALLBACK */
.callback {
    background: var(--dark);
    color: var(--text-inv);
}
.callback-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}
.callback h2 {
    color: #fff;
    margin-bottom: 12px;
}
.callback p {
    color: var(--text-inv-2);
    font-size: 16px;
    max-width: 420px;
}
.callback-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.callback-form input,
.callback-form select,
.callback-form textarea {
    padding: 14px 16px;
    border: 1px solid #333;
    background: #222;
    color: #fff;
    border-radius: var(--radius);
    font-size: 15px;
    font-family: inherit;
    transition: border-color .15s;
}
.callback-form input::placeholder,
.callback-form textarea::placeholder {
    color: #777;
}
.callback-form input:focus,
.callback-form select:focus,
.callback-form textarea:focus {
    outline: none;
    border-color: var(--red);
}
.callback-form textarea { resize: vertical; min-height: 80px; }
.callback-form select { appearance: none; cursor: pointer; }
.callback-note {
    font-size: 12px;
    color: #777;
    margin-top: 4px;
}

/* FOOTER */
.footer {
    background: #0f0f0f;
    color: var(--text-inv-2);
    padding: 56px 0 28px;
    font-size: 14px;
}
.footer-inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer .logo {
    color: #fff;
    margin-bottom: 14px;
    font-size: 18px;
}
.footer .logo::before { background: var(--red); }
.footer p { color: #888; }
.footer h4 {
    color: #fff;
    margin-bottom: 14px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .5px;
    text-transform: uppercase;
}
.footer ul { list-style: none; }
.footer li { margin-bottom: 8px; }
.footer a { transition: color .15s; }
.footer a:hover { color: var(--red); }
.footer-bottom {
    border-top: 1px solid #222;
    padding-top: 24px;
    text-align: center;
    color: #666;
    font-size: 13px;
}

/* ADAPTIVE */
@media (max-width: 1100px) {
    .nav a { padding: 10px 12px; font-size: 13px; }
}
@media (max-width: 900px) {
    .hero-inner,
    .audience .grid,
    .dealer-inner,
    .callback-inner,
    .where-inner { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .nav { display: none; }
    .hero h1 { font-size: 32px; }
    .audience .grid { margin-top: 24px; }
    .section { padding: 56px 0; }
    .section h2 { font-size: 26px; }
    .dealer h2 { font-size: 26px; }
}
@media (max-width: 560px) {
    .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; }
    .header-inner { flex-wrap: wrap; gap: 12px; }
    .hero h1 { font-size: 26px; }
    .stat-num { font-size: 34px; }
}