/* ===== БАЗА ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg: #FFFFFF;
    --text: #1A1A1A;
    --text-muted: #888888;
    --border: #EAEAEA;
    --radius: 0;
    --transition: 0.3s ease;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
}

a { text-decoration: none; color: inherit; }

/* ===== КНОПКИ ===== */
.btn {
    display: inline-block;
    padding: 10px 28px;
    border: 1px solid var(--text);
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    background: transparent;
    color: var(--text);
    transition: var(--transition);
    cursor: pointer;
}
.btn:hover {
    background: var(--text);
    color: var(--bg);
}

/* ===== ЗАГОЛОВКИ ===== */
.section-title {
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin: 0;
}

/* ===== ХЕДЕР ===== */
.header {
    padding: 24px 0;
    border-bottom: 1px solid var(--border);
}

.header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo__text {
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.nav {
    display: flex;
    gap: 32px;
}
.nav__link {
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    transition: var(--transition);
}
.nav__link:hover {
    color: var(--text);
}

.header__actions {
    display: flex;
    gap: 16px;
    align-items: center;
}

.icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--text);
    cursor: pointer;
    padding: 4px;
    position: relative;
}

.cart-count {
    position: absolute;
    top: -6px;
    right: -8px;
    font-size: 9px;
    font-weight: 400;
    background: var(--text);
    color: var(--bg);
    border-radius: 50%;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== ГЕРО ===== */
.hero {
    padding: 64px 0 56px;
}

.hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.hero__subtitle {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.hero__title {
    font-size: 52px;
    font-weight: 300;
    line-height: 1.1;
    letter-spacing: -1px;
    margin-bottom: 12px;
}

.hero__desc {
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.hero__placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--border);
    border-radius: 0;
}

/* ===== КАТЕГОРІЇ ===== */
.categories {
    padding: 48px 0 56px;
    border-top: 1px solid var(--border);
}

.categories__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
}

.category {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
    transition: var(--transition);
}
.category:hover {
    padding-left: 8px;
}

.category__icon {
    font-size: 18px;
    color: var(--text-muted);
}
.category__label {
    font-size: 14px;
    font-weight: 400;
    letter-spacing: 0.3px;
}

/* ===== МОДЕЛІ ===== */
.models {
    padding: 56px 0;
}

.models__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.link {
    font-size: 13px;
    color: var(--text-muted);
    transition: var(--transition);
}
.link:hover {
    color: var(--text);
}

.models__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.model {
    transition: var(--transition);
}
.model:hover {
    opacity: 0.7;
}

.model__image {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--border);
    margin-bottom: 8px;
}

.model__info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.model__name {
    font-size: 14px;
    font-weight: 400;
}
.model__price {
    font-size: 14px;
    color: var(--text-muted);
}

/* ===== НАБОРИ ===== */
.kits {
    padding: 0 0 56px;
}

/* ===== ПРО НАС ===== */
.about {
    padding: 56px 0;
    border-top: 1px solid var(--border);
}

.about__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about__subtitle {
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.about__title {
    font-size: 34px;
    font-weight: 300;
    line-height: 1.2;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.about__desc {
    font-size: 15px;
    color: var(--text-muted);
    max-width: 400px;
    margin-bottom: 28px;
}

.about__placeholder {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--border);
}

/* ===== ФУТЕР ===== */
.footer {
    padding: 48px 0 0;
    border-top: 1px solid var(--border);
}

.footer__inner {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border);
}

.footer__logo {
    font-size: 14px;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.footer__desc {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 8px;
}

.footer__link {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 8px;
    transition: var(--transition);
}
.footer__link:hover {
    color: var(--text);
}

.footer__bottom {
    padding: 20px 0;
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
}

/* ===== АДАПТИВ ===== */

@media (max-width: 992px) {
    .hero__inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero__title {
        font-size: 40px;
    }
    .about__inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .about__desc {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .nav {
        display: none;
    }
    .models__grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    .categories__grid {
        grid-template-columns: 1fr;
    }
    .footer__inner {
        grid-template-columns: 1fr 1fr;
    }
    .container {
        padding: 0 20px;
    }
}

@media (max-width: 480px) {
    .hero__title {
        font-size: 32px;
    }
    .models__grid {
        grid-template-columns: 1fr;
    }
    .footer__inner {
        grid-template-columns: 1fr;
    }
}