/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    /* Vechtdal palette — inspired by the Vecht river, woods, and landscape */
    --color-primary: #2d6a4f;        /* Forest green (bossen) */
    --color-primary-dark: #1b4332;   /* Deep forest */
    --color-primary-light: #52b788;  /* Light meadow */
    --color-river: #4a7fb5;          /* Vecht river blue */
    --color-river-light: #7ba7d0;    /* Lighter river */
    --color-river-dark: #365f8a;     /* Deeper water */
    --color-accent: #d4a574;         /* Sandy/warm (zandgrond) */
    --color-accent-dark: #b8864e;    /* Darker earth */
    --color-bg: #f8f9f4;            /* Soft landscape cream-green */
    --color-bg-alt: #f0f2eb;        /* Slightly darker variant */
    --color-white: #ffffff;
    --color-text: #2d3436;
    --color-text-light: #636e72;     /* Village grey */
    --color-border: #dfe6e9;
    --color-success: #27ae60;
    --color-error: #e74c3c;
    --color-warning: #f39c12;
    --radius: 8px;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 20px rgba(0,0,0,0.12);
    --max-width: 1140px;
}

html { font-size: 16px; scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
main { flex: 1; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); }
ul { list-style: none; }

/* ===== LAYOUT ===== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.25rem; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-block; padding: 0.75rem 1.5rem; border-radius: var(--radius);
    font-weight: 600; font-size: 1rem; cursor: pointer; transition: all 0.2s;
    border: 2px solid transparent; text-align: center;
}
.btn-primary {
    background: var(--color-primary); color: var(--color-white);
    border-color: var(--color-primary);
}
.btn-primary:hover { background: var(--color-primary-dark); color: var(--color-white); }
.btn-secondary {
    background: transparent; color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-secondary:hover { background: var(--color-primary); color: var(--color-white); }
.btn-large { padding: 1rem 2rem; font-size: 1.1rem; }
.btn-small { padding: 0.4rem 0.8rem; font-size: 0.85rem; }

/* ===== HEADER ===== */
.site-header {
    background: var(--color-white); border-bottom: 1px solid var(--color-border);
    position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo { display: flex; align-items: center; gap: 0.5rem; text-decoration: none; color: var(--color-text); }
.logo-paw { font-size: 2rem; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-text strong { font-size: 1.25rem; color: var(--color-primary-dark); }
.logo-text small { font-size: 0.75rem; color: var(--color-text-light); }
.nav-toggle { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; }
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a { color: var(--color-text); font-weight: 500; padding: 0.25rem 0; }
.nav-links a:hover, .nav-links a.active { color: var(--color-primary); }
.cart-link { position: relative; }
.cart-count {
    background: var(--color-accent); color: var(--color-white); font-size: 0.7rem;
    width: 18px; height: 18px; border-radius: 50%; display: inline-flex;
    align-items: center; justify-content: center; font-weight: 700;
    position: relative; top: -8px; left: -4px;
}

/* ===== HERO ===== */
.hero {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 40%, var(--color-river-dark) 100%);
    color: var(--color-white); padding: 5rem 0 8rem;
    position: relative; overflow: hidden;
    min-height: 420px;
}
/* Vechtdal landscape — atmospheric landmark silhouettes along the Vecht */
.hero-landscape {
    position: absolute; bottom: 0; left: 0; right: 0;
    width: 100%; height: 100%; pointer-events: none;
}
.hero-content {
    position: relative; z-index: 2;
}
/* Wavy river divider under the hero — inspired by the meandering Vecht */
.hero::after {
    content: '';
    position: absolute;
    bottom: -1px; left: 0; right: 0;
    height: 40px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 40' preserveAspectRatio='none'%3E%3Cpath d='M0,20 C120,35 240,5 360,20 C480,35 600,5 720,20 C840,35 960,5 1080,20 C1200,35 1320,5 1440,20 L1440,40 L0,40 Z' fill='%23f8f9f4'/%3E%3C/svg%3E") no-repeat bottom center;
    background-size: 100% 40px;
}
.hero-content { max-width: 600px; text-shadow: 0 2px 16px rgba(0,0,0,0.25); }
.hero h1 { font-size: 2.5rem; line-height: 1.2; margin-bottom: 1rem; }
.hero .highlight { color: var(--color-river-light); }
.hero p { font-size: 1.15rem; margin-bottom: 2rem; opacity: 0.9; }
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero .btn-primary { background: var(--color-river); border-color: var(--color-river); color: var(--color-white); }
.hero .btn-primary:hover { background: var(--color-river-dark); border-color: var(--color-river-dark); }
.hero .btn-secondary { border-color: rgba(255,255,255,0.7); color: var(--color-white); }
.hero .btn-secondary:hover { background: var(--color-white); color: var(--color-primary-dark); }

/* River wave section divider — reusable between sections */
.section-wave {
    width: 100%; height: 30px; margin: 0; padding: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 30' preserveAspectRatio='none'%3E%3Cpath d='M0,15 C180,28 360,2 540,15 C720,28 900,2 1080,15 C1260,28 1440,2 1440,15 L1440,30 L0,30 Z' fill='%23ffffff' opacity='0.5'/%3E%3Cpath d='M0,20 C160,30 320,10 480,20 C640,30 800,10 960,20 C1120,30 1280,10 1440,20 L1440,30 L0,30 Z' fill='%234a7fb5' opacity='0.12'/%3E%3C/svg%3E") no-repeat bottom center;
    background-size: 100% 30px;
}

/* Vechtdal landscape strip between sections */
.vechtdal-strip { margin: 0; line-height: 0; }
.vechtdal-strip svg { display: block; width: 100%; height: auto; }

/* ===== USPs ===== */
.usps { padding: 3rem 0; background: var(--color-white); }
.usp-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.usp-item { text-align: center; padding: 1.5rem 1rem; }
.usp-icon { font-size: 2.5rem; display: block; margin-bottom: 0.75rem; }
.usp-item h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.usp-item p { font-size: 0.9rem; color: var(--color-text-light); }

/* ===== PRODUCT GRID ===== */
.featured-products, .page-content { padding: 3rem 0; }
.featured-products h2, .page-content h1 { margin-bottom: 2rem; }
.page-content h1 { color: var(--color-primary-dark); }
.page-content h2 { color: var(--color-primary); }

/* Page banner — Vechtdal-themed header for inner pages */
.page-banner {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-river-dark) 100%);
    color: var(--color-white); padding: 2rem 0 2.5rem;
    position: relative; overflow: hidden;
}
.page-banner h1 { color: var(--color-white); margin-bottom: 0; }
.page-banner p { color: rgba(255,255,255,0.8); margin-top: 0.3rem; }
.page-banner::after {
    content: '';
    position: absolute;
    bottom: -1px; left: 0; right: 0; height: 25px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 25' preserveAspectRatio='none'%3E%3Cpath d='M0,12 C120,22 240,3 360,12 C480,22 600,3 720,12 C840,22 960,3 1080,12 C1200,22 1320,3 1440,12 L1440,25 L0,25 Z' fill='%23f8f9f4'/%3E%3C/svg%3E") no-repeat bottom center;
    background-size: 100% 25px;
}
/* Mini landscape in page banner */
.page-banner .banner-landscape {
    position: absolute; bottom: 25px; left: 0; right: 0;
    height: 50px; pointer-events: none; opacity: 0.1;
}
.page-banner .banner-landscape svg { width: 100%; height: 100%; }
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.5rem; }
.product-card {
    background: var(--color-white); border-radius: var(--radius);
    box-shadow: var(--shadow); overflow: hidden; transition: transform 0.2s, box-shadow 0.2s;
    display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.product-card-image {
    aspect-ratio: 3/4; background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-white) 100%);
    display: flex; align-items: center; justify-content: center;
    font-size: 3rem; color: var(--color-text-light); overflow: hidden;
    padding: 1rem;
}
.product-card-image img { max-width: 100%; max-height: 100%; object-fit: contain; }
.product-card-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
.product-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.3rem; }
.product-card-category {
    font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.05em;
    color: var(--color-primary); font-weight: 600;
}
.product-code {
    font-size: 0.7rem; color: var(--color-text-light); font-family: monospace;
    background: var(--color-bg-alt, #f5f5f5); padding: 0.15rem 0.4rem; border-radius: 3px;
}
.product-card-body h3 { font-size: 1.1rem; margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.4rem; }
.detail-toggle {
    background: none; border: none; cursor: pointer; font-size: 0.9rem;
    padding: 0; line-height: 1; opacity: 0.6; transition: opacity 0.2s;
}
.detail-toggle:hover, .detail-toggle.open { opacity: 1; }
.product-detail {
    font-size: 0.82rem; color: var(--color-text-light); background: var(--color-bg-alt, #f9f7f4);
    padding: 0.6rem 0.8rem; border-radius: var(--radius); margin-bottom: 0.8rem;
    border-left: 3px solid var(--color-primary);
}
.product-detail p { margin: 0; color: inherit; font-size: inherit; }
.product-card-body p { font-size: 0.9rem; color: var(--color-text-light); margin-bottom: 1rem; flex: 1; }
.product-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; }
.product-price { font-size: 1.15rem; font-weight: 700; color: var(--color-primary-dark); }
.product-price small { font-size: 0.8rem; font-weight: 400; color: var(--color-text-light); }

/* Variant selector on product card */
.variant-select {
    padding: 0.35rem 0.5rem; border: 1px solid var(--color-border);
    border-radius: var(--radius); font-size: 0.85rem; background: var(--color-white);
    cursor: pointer;
}
.section-cta { text-align: center; margin-top: 2rem; }

/* ===== PRODUCT FILTERS ===== */
.product-filters { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2rem; }
.filter-btn {
    padding: 0.5rem 1rem; border: 1px solid var(--color-border);
    border-radius: 2rem; background: var(--color-white); cursor: pointer;
    font-size: 0.9rem; transition: all 0.2s;
}
.filter-btn:hover, .filter-btn.active {
    background: var(--color-river); color: var(--color-white); border-color: var(--color-river);
}

/* ===== DELIVERY INFO ===== */
.delivery-info {
    padding: 3rem 0; background: var(--color-white);
    position: relative;
}
.delivery-info::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 400'%3E%3Cpath d='M-20,200 C80,180 160,220 280,190 C400,160 460,210 580,185 C700,160 760,200 820,190' fill='none' stroke='%234a7fb5' stroke-width='40' opacity='0.04' stroke-linecap='round'/%3E%3Cpath d='M-20,280 C100,260 200,300 340,270 C480,240 540,290 680,265 C780,248 820,270 820,270' fill='none' stroke='%234a7fb5' stroke-width='25' opacity='0.03' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat center center;
    background-size: cover;
    pointer-events: none;
}
.delivery-info h2 { text-align: center; margin-bottom: 2rem; }
.delivery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.delivery-card {
    padding: 1.5rem; border: 1px solid var(--color-border);
    border-radius: var(--radius); text-align: center;
    border-top: 3px solid var(--color-primary-light);
    background: var(--color-white); position: relative;
}
.delivery-card h3 { margin-bottom: 0.75rem; }
.delivery-card p { font-size: 0.95rem; color: var(--color-text-light); }
.delivery-card ul { margin-top: 0.75rem; list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 0.1rem 1rem; padding: 0; }
.delivery-card li { padding: 0.2rem 0; color: var(--color-text-light); }

/* ===== CART PAGE ===== */
.cart-empty { text-align: center; padding: 3rem 0; }
.cart-empty p { margin-bottom: 1.5rem; color: var(--color-text-light); font-size: 1.1rem; }
.cart-table { width: 100%; border-collapse: collapse; margin-bottom: 2rem; }
.cart-table th {
    text-align: left; padding: 0.75rem; border-bottom: 2px solid var(--color-border);
    font-size: 0.85rem; color: var(--color-text-light); text-transform: uppercase;
}
.cart-table td { padding: 0.75rem; border-bottom: 1px solid var(--color-border); vertical-align: middle; }
.cart-table .cart-item-name { font-weight: 600; }
.cart-quantity {
    display: flex; align-items: center; gap: 0.5rem;
}
.cart-quantity button {
    width: 30px; height: 30px; border: 1px solid var(--color-border);
    border-radius: var(--radius); background: var(--color-white); cursor: pointer;
    font-size: 1rem; display: flex; align-items: center; justify-content: center;
}
.cart-quantity button:hover { background: var(--color-border); }
.cart-quantity span { min-width: 2rem; text-align: center; }
.cart-remove {
    background: none; border: none; color: var(--color-error); cursor: pointer;
    font-size: 1.2rem; padding: 0.25rem;
}
.cart-remove:hover { opacity: 0.7; }
.cart-summary {
    max-width: 400px; margin-left: auto; padding: 1.5rem;
    background: var(--color-white); border: 1px solid var(--color-border);
    border-radius: var(--radius);
}
.cart-total { display: flex; justify-content: space-between; font-size: 1.25rem; font-weight: 700; margin-bottom: 0.5rem; }
.cart-note { font-size: 0.85rem; color: var(--color-text-light); margin-bottom: 1.5rem; }
.cart-summary .btn { display: block; width: 100%; margin-bottom: 0.5rem; }

/* ===== CHECKOUT ===== */
.checkout-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 2rem; align-items: start; }
.checkout-summary {
    background: var(--color-white); padding: 1.5rem; border-radius: var(--radius);
    border: 1px solid var(--color-border); position: sticky; top: 90px;
}
.checkout-summary h2 { font-size: 1.15rem; margin-bottom: 1rem; }
.checkout-item { display: flex; justify-content: space-between; padding: 0.5rem 0; border-bottom: 1px solid var(--color-border); font-size: 0.9rem; }
.checkout-item-name { flex: 1; }
.checkout-item-price { font-weight: 600; white-space: nowrap; margin-left: 1rem; }
.checkout-totals { margin-top: 1rem; }
.total-line { display: flex; justify-content: space-between; padding: 0.4rem 0; }
.total-final { border-top: 2px solid var(--color-text); padding-top: 0.75rem; margin-top: 0.5rem; font-size: 1.15rem; }

/* Known customer box */
.known-customer-box {
    background: #f0f7f4; border: 2px solid var(--color-primary-light);
    border-radius: var(--radius); padding: 1rem 1.25rem; margin-bottom: 1.5rem;
}
.known-customer-label { display: flex; align-items: center; gap: 0.75rem; cursor: pointer; }
.known-customer-label input[type="checkbox"] { width: 20px; height: 20px; accent-color: var(--color-primary); cursor: pointer; }
.known-text { display: flex; flex-direction: column; }
.known-text strong { color: var(--color-primary-dark); }
.known-text small { color: var(--color-text-light); font-size: 0.85rem; }

/* Form */
.form-section { border: none; margin-bottom: 1.5rem; padding: 0; }
.form-section legend { font-weight: 700; font-size: 1.1rem; margin-bottom: 1rem; color: var(--color-primary-dark); }
.form-row { display: flex; gap: 1rem; margin-bottom: 1rem; }
.form-group { flex: 1; }
.form-group-small { flex: 0.6; }
.form-group label { display: block; font-size: 0.9rem; font-weight: 500; margin-bottom: 0.3rem; }
.form-group input, .form-group textarea, .form-group select {
    width: 100%; padding: 0.65rem 0.75rem; border: 1px solid var(--color-border);
    border-radius: var(--radius); font-size: 1rem; font-family: inherit;
    transition: border-color 0.2s;
}
.form-group input:focus, .form-group textarea:focus {
    outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(45,106,79,0.1);
}
.form-group input.error { border-color: var(--color-error); }

/* Delivery options */
.delivery-options { display: flex; flex-direction: column; gap: 0.75rem; }
.delivery-option { display: flex; align-items: center; cursor: pointer; }
.delivery-option input { margin-right: 0.75rem; accent-color: var(--color-primary); }
.delivery-option-content { display: flex; justify-content: space-between; flex: 1; }
.delivery-price { font-weight: 600; color: var(--color-primary); }

/* Payment method toggle */
.payment-toggle { display: flex; gap: 0.75rem; }
.payment-toggle-btn {
    flex: 1; display: flex; flex-direction: column; align-items: center; gap: 0.4rem;
    padding: 1rem 0.75rem; border: 2px solid #ddd; border-radius: var(--radius);
    background: #fff; cursor: pointer; transition: all 0.2s ease;
    font-family: inherit; font-size: 0.9rem; color: var(--color-text);
}
.payment-toggle-btn:hover { border-color: var(--color-primary); background: #f8faf6; }
.payment-toggle-btn.active {
    border-color: var(--color-primary); background: #f0f2eb;
    box-shadow: 0 0 0 1px var(--color-primary);
}
.payment-toggle-icon { font-size: 1.5rem; }
.payment-toggle-label { font-weight: 600; text-align: center; line-height: 1.3; }
@media (max-width: 480px) {
    .payment-toggle { flex-direction: column; }
}

/* Postal code result */
.postal-result { padding: 0.75rem 1rem; border-radius: var(--radius); margin-top: 0.5rem; font-size: 0.9rem; }
.postal-result.free { background: #d4edda; color: #155724; }
.postal-result.paid { background: #fff3cd; color: #856404; }

/* Checkout error */
.checkout-error { background: #fde8e8; color: var(--color-error); padding: 0.75rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; }

.btn-pay { width: 100%; font-size: 1.15rem; padding: 1rem; }

/* ===== THANK YOU ===== */
.thankyou-page { text-align: center; padding: 3rem 0; }
.thankyou-icon { font-size: 4rem; margin-bottom: 1rem; }
.thankyou-page h1 { margin-bottom: 1rem; }
.thankyou-page p { color: var(--color-text-light); margin-bottom: 0.5rem; }
.thankyou-actions { margin-top: 2rem; display: flex; gap: 1rem; justify-content: center; }

/* ===== ABOUT ===== */
.about-content { max-width: 700px; }
.about-intro { font-size: 1.15rem; margin-bottom: 2rem; color: var(--color-text-light); }
.about-content h2 { margin-top: 2rem; margin-bottom: 0.75rem; color: var(--color-primary-dark); }
.about-list { margin-left: 1.25rem; list-style: disc; }
.about-list li { margin-bottom: 0.4rem; }

/* ===== CONTACT ===== */
.contact-layout { max-width: 600px; }

/* ===== LEGAL / PRIVACY ===== */
.legal-content { max-width: 750px; }
.legal-content h2 { margin-top: 2.5rem; margin-bottom: 0.75rem; padding-bottom: 0.5rem; border-bottom: 2px solid var(--color-river); color: var(--color-primary-dark); }
.legal-content h3 { margin-top: 1.5rem; margin-bottom: 0.5rem; color: var(--color-primary); }
.legal-content p { margin-bottom: 0.75rem; }
.legal-content ul { margin-left: 1.25rem; margin-bottom: 1rem; list-style: disc; }
.legal-content li { margin-bottom: 0.3rem; }
.legal-updated { margin-top: 2rem; color: var(--color-text-light); }
.contact-details { margin-top: 2rem; }
.contact-item { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.5rem; }
.contact-icon { font-size: 1.5rem; margin-top: 0.1rem; }

/* ===== FOOTER ===== */
.site-footer {
    background: var(--color-primary-dark); color: rgba(255,255,255,0.85);
    padding: 2.5rem 0 0; margin-top: 3rem; position: relative;
}
/* River wave on top of footer */
.site-footer::before {
    content: '';
    position: absolute;
    top: -30px; left: 0; right: 0;
    height: 30px;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 30' preserveAspectRatio='none'%3E%3Cpath d='M0,15 C120,28 240,2 360,15 C480,28 600,2 720,15 C840,28 960,2 1080,15 C1200,28 1320,2 1440,15 L1440,30 L0,30 Z' fill='%231b4332'/%3E%3C/svg%3E") no-repeat bottom center;
    background-size: 100% 30px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; }
.footer-col h4 { color: var(--color-white); margin-bottom: 0.75rem; }
.footer-col a { color: rgba(255,255,255,0.7); }
.footer-col a:hover { color: var(--color-river-light); }
.footer-col li { margin-bottom: 0.4rem; }
.footer-bottom { margin-top: 2rem; padding: 1rem 0; border-top: 1px solid rgba(255,255,255,0.15); text-align: center; font-size: 0.85rem; }
.footer-bottom a { color: var(--color-river-light); }
.footer-bottom a:hover { color: var(--color-white); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .nav-links { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: var(--color-white); padding: 1rem; box-shadow: var(--shadow-lg); gap: 0.5rem; }
    .nav-links.open { display: flex; }
    .hero h1 { font-size: 1.8rem; }
    .usp-grid { grid-template-columns: repeat(2, 1fr); }
    .delivery-grid { grid-template-columns: 1fr; }
    .checkout-layout { grid-template-columns: 1fr; }
    .checkout-summary { position: static; }
    .cart-table { font-size: 0.85rem; }
    .cart-table th:nth-child(2), .cart-table td:nth-child(2) { display: none; }
    .form-row { flex-direction: column; gap: 0; }
    .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .usp-grid { grid-template-columns: 1fr; }
    .product-grid { grid-template-columns: 1fr; }
    .hero-buttons { flex-direction: column; }
}