:root {
    --color-primary: #1f1f1f;
    --color-secondary: #666666;
    --color-accent: #b46b45;
    --color-accent-dark: #8f4e2e;
    --color-light: #f8f4ef;
    --color-white: #ffffff;
    --color-border: #e8ddd3;
    --container: 1180px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--color-primary);
    background: var(--color-white);
    line-height: 1.6;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

.container {
    width: min(100% - 32px, var(--container));
    margin: 0 auto;
}

/* ===== TOP BAR ===== */
.top-bar {
    background: var(--color-primary);
    color: var(--color-white);
    text-align: center;
    padding: 10px 16px;
    font-size: 14px;
}

/* ===== HEADER ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 18px 0;
}

.logo {
    font-size: 22px;
    font-weight: 700;
}

.nav-menu {
    display: flex;
    gap: 22px;
    font-size: 15px;
}

.nav-menu a:hover {
    color: var(--color-accent);
}

.header-actions {
    display: flex;
    gap: 12px;
}

/* ===== BUTTON ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 12px 22px;
    border-radius: 999px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
}

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

.btn-secondary {
    background: var(--color-white);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

/* ===== HERO ===== */
.hero {
    background: linear-gradient(135deg, #fbf7f2, #f0e2d8);
    padding: 72px 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.hero p {
    color: var(--color-secondary);
}

.hero-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 28px;
    padding: 18px;
}

/* ===== TRUST ===== */
.trust-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    padding: 34px 0;
}

.trust-item {
    padding: 20px;
    border: 1px solid var(--color-border);
    border-radius: 18px;
    text-align: center;
}

/* ===== SECTION ===== */
.section {
    padding: 72px 0;
}

.section-light {
    background: var(--color-light);
}

.section-heading {
    text-align: center;
    margin-bottom: 38px;
}

.section-heading p {
    color: var(--color-secondary);
}

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

.category-card {
    border: 1px solid var(--color-border);
    border-radius: 22px;
    padding: 24px;
}

/* ===== PRODUCT ===== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.product-card {
    border: 1px solid var(--color-border);
    border-radius: 22px;
    padding: 16px;
}

.product-image {
    aspect-ratio: 1;
    background: var(--color-light);
    border-radius: 18px;
    margin-bottom: 16px;
}

.badge {
    background: #f4ddd0;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 13px;
    display: inline-block;
}

.price {
    display: flex;
    gap: 8px;
}

.price strong {
    color: var(--color-accent-dark);
}

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

/* ===== CTA ===== */
.cta {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 72px 0;
    text-align: center;
}

/* ===== FOOTER ===== */
.site-footer {
    background: #151515;
    color: var(--color-white);
    padding: 54px 0 22px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 36px;
}

.footer-links {
    display: grid;
    gap: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.14);
    padding-top: 20px;
    font-size: 14px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 980px) {
    .hero-grid,
    .category-grid,
    .features-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .product-grid,
    .trust-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .nav-menu {
        display: none;
    }
}

@media (max-width: 560px) {
    .product-grid,
    .trust-row {
        grid-template-columns: 1fr;
    }
}