:root {
    --ink: #122033;
    --ink-soft: #3d4d60;
    --blue: #1d6fe8;
    --blue-dark: #1558c0;
    --sand: #f4f1eb;
    --paper: #ffffff;
    --line: #e4ddd2;
    --amber: #b86a1d;
    --danger: #b42318;
    --ok: #067647;
    --shadow: 0 12px 30px rgba(18, 32, 51, 0.08);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    background: var(--sand);
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--blue-dark); }

.test-banner {
    background: #c81e1e;
    color: #fff;
    text-align: center;
    font-weight: 700;
    line-height: 1.4;
    padding: 0.7rem 1rem;
}

.topbar {
    background: var(--ink);
    color: #f3efe7;
    font-size: 0.85rem;
    letter-spacing: 0.01em;
}

.topbar .container {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 0.45rem;
    padding-bottom: 0.45rem;
}

.site-nav {
    background: var(--paper);
    border-bottom: 1px solid var(--line);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.02em;
}

.brand-mark {
    display: inline-grid;
    place-items: center;
    width: 2.1rem;
    height: 2.1rem;
    border-radius: 0.55rem;
    background: var(--ink);
    color: #fff;
    font-size: 0.78rem;
}

.nav-link { color: var(--ink-soft); font-weight: 600; }
.nav-link:hover, .nav-link:focus { color: var(--blue); }

.cart-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.8rem;
    border-radius: 999px;
    background: var(--sand);
    color: var(--ink);
    text-decoration: none;
    font-weight: 700;
}

.cart-count {
    min-width: 1.4rem;
    padding: 0.05rem 0.4rem;
    border-radius: 999px;
    background: var(--blue);
    color: #fff;
    text-align: center;
    font-size: 0.75rem;
}

.page {
    padding: 2rem 0 3.5rem;
}

.hero {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.hero-copy, .hero-panel, .card-panel, .product-card, .summary-card, .policy-card {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 1.1rem;
    box-shadow: var(--shadow);
}

.hero-copy { padding: 2.2rem; }
.hero-copy h1 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin: 0.4rem 0 0.8rem;
}
.eyebrow {
    color: var(--amber);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.75rem;
}
.lede { color: var(--ink-soft); font-size: 1.05rem; max-width: 38rem; }

.hero-panel {
    padding: 1.4rem;
    background:
        radial-gradient(circle at top right, rgba(29, 111, 232, 0.18), transparent 45%),
        var(--ink);
    color: #f7f4ee;
}
.hero-panel strong { display: block; font-size: 1.35rem; margin-bottom: 0.4rem; }
.hero-panel p { color: #d5deea; }

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 1rem;
    margin: 0.5rem 0 1rem;
}
.section-head h2 { margin: 0; letter-spacing: -0.03em; }

.category-tile {
    display: block;
    height: 100%;
    padding: 1.1rem;
    text-decoration: none;
    color: inherit;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 1rem;
}
.category-tile:hover { border-color: var(--blue); color: inherit; }
.category-tile i { font-size: 1.4rem; color: var(--blue); }
.category-tile span { display: block; color: var(--ink-soft); font-size: 0.85rem; }

.product-card { overflow: hidden; height: 100%; display: flex; flex-direction: column; }
.product-media {
    display: grid;
    place-items: center;
    height: 230px;
    background: #fff;
    color: var(--ink);
    font-size: 2.4rem;
}
.product-media img {
    width: 100%;
    height: 230px;
    object-fit: contain;
    background: #fff;
    padding: 0.65rem;
}
.product-body { padding: 1rem 1rem 1.1rem; display: flex; flex-direction: column; gap: 0.35rem; flex: 1; }
.product-body h3 { font-size: 1.02rem; margin: 0; letter-spacing: -0.02em; }
.product-body h3 a { color: inherit; text-decoration: none; }
.product-body h3 a:hover { color: var(--blue-dark); }
.muted { color: var(--ink-soft); }
.price { font-weight: 800; color: var(--ink); font-size: 1.05rem; }
.btn-shop {
    background: var(--blue);
    border-color: var(--blue);
    color: #fff;
    font-weight: 700;
    border-radius: 0.7rem;
}
.btn-shop:hover, .btn-shop:focus { background: var(--blue-dark); border-color: var(--blue-dark); color: #fff; }
.btn-shop:disabled, .btn-shop.disabled {
    background: #9aa8b8;
    border-color: #9aa8b8;
    color: #fff;
}

.product-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 1.5rem;
}
.product-stage {
    min-height: 360px;
    display: grid;
    place-items: center;
    font-size: 4rem;
    overflow: hidden;
}
.product-stage img {
    width: 100%;
    height: 460px;
    object-fit: contain;
    background: #fff;
}
.qty-stepper { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 0.7rem; overflow: hidden; background: #fff; }
.qty-stepper button {
    width: 2.2rem;
    height: 2.4rem;
    border: 0;
    background: #f7f4ee;
    font-weight: 700;
}
.qty-stepper input {
    width: 3.2rem;
    height: 2.4rem;
    border: 0;
    text-align: center;
    font-weight: 700;
}

.cart-table { background: #fff; border: 1px solid var(--line); border-radius: 1rem; overflow: hidden; }
.cart-table th { color: var(--ink-soft); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }
.summary-card, .policy-card, .card-panel { padding: 1.25rem; }

.checkout-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 1.25rem;
    align-items: start;
}
.visa-option {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0.9rem 1rem;
    border: 1px solid var(--line);
    border-radius: 0.9rem;
    background: #fbfaf7;
}
.visa-badge {
    display: inline-grid;
    place-items: center;
    min-width: 4.2rem;
    height: 2rem;
    border-radius: 0.35rem;
    background: #1a1f71;
    color: #fff;
    font-weight: 800;
    letter-spacing: 0.12em;
    font-size: 0.85rem;
}

.site-footer {
    background: var(--ink);
    color: #d5deea;
    padding: 2.5rem 0 1.4rem;
}
.site-footer a { color: #f4f1eb; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer h3 { color: #fff; font-size: 0.95rem; letter-spacing: 0.04em; text-transform: uppercase; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 0.35rem 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); margin-top: 1.5rem; padding-top: 1rem; font-size: 0.85rem; }

.policy-card h1 { letter-spacing: -0.03em; }
.policy-card h2 { font-size: 1.15rem; margin-top: 1.4rem; }
.policy-card p, .policy-card li { color: var(--ink-soft); }

.admin-body { background: #eef2f6; }
.admin-shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.admin-side {
    background: var(--ink);
    color: #d5deea;
    padding: 1.2rem;
}
.admin-side a { color: #f4f1eb; text-decoration: none; display: block; padding: 0.45rem 0.6rem; border-radius: 0.55rem; }
.admin-side a:hover, .admin-side a.active { background: rgba(255,255,255,0.08); }
.admin-main { padding: 1.5rem; }
.stat-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 1rem;
    padding: 1rem 1.1rem;
}
.stat-card strong { display: block; font-size: 1.7rem; letter-spacing: -0.03em; }
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem; }

@media (max-width: 900px) {
    .hero, .product-layout, .checkout-grid, .admin-shell { grid-template-columns: 1fr; }
    .topbar .container { flex-direction: column; }
    .admin-side { padding-bottom: 0.4rem; }
}