:root {
  --bg: #100c0a;
  --card: #1b1714;
  --fg: #f4f1ed;
  --muted: #aaa39d;
  --accent: #fd7a00;
  --border: #2e2823;
  --radius: 10px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: "DM Sans", ui-sans-serif, system-ui, sans-serif;
  line-height: 1.6;
}
h1, h2, h3, .brand { font-family: "Space Grotesk", ui-sans-serif, system-ui, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.25rem 5%; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: rgba(16,12,10,.92); backdrop-filter: blur(8px); z-index: 10;
  flex-wrap: wrap; gap: .75rem;
}
.brand { display: inline-flex; align-items: center; color: var(--fg); }
.brand img { display: block; height: 2.5rem; width: auto; }
.brand:hover { text-decoration: none; }
.site-header nav { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.site-header nav a { color: var(--muted); font-size: .95rem; }
.site-header nav a:hover { color: var(--fg); text-decoration: none; }

main { max-width: 1100px; margin: 0 auto; padding: 3rem 5% 5rem; }
.page-title { font-size: 2.2rem; margin-bottom: .5rem; }
.page-sub { color: var(--muted); margin-bottom: 2.5rem; max-width: 640px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.75rem; display: flex; flex-direction: column; gap: .6rem; overflow: hidden;
}
.card-img {
  display: block; width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover;
  border-radius: calc(var(--radius) - 4px); margin-bottom: .75rem;
}
.card h2 { font-size: 1.25rem; }
.card .tagline { color: var(--accent); font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; }
.card p { color: var(--muted); font-size: .95rem; flex: 1; }
.card .price { font-size: 1.4rem; font-weight: 600; font-family: "Space Grotesk", sans-serif; }

.btn {
  display: inline-block; background: var(--accent); color: #100c0a; border: 0;
  font: 600 1rem "Space Grotesk", sans-serif; padding: .8rem 1.6rem;
  border-radius: var(--radius); cursor: pointer; text-align: center;
}
.btn:hover { filter: brightness(1.1); text-decoration: none; }
.btn.secondary { background: transparent; color: var(--fg); border: 1px solid var(--border); }
.btn.secondary:hover { border-color: var(--accent); }

table.cart { width: 100%; border-collapse: collapse; margin-bottom: 2rem; }
table.cart th, table.cart td { text-align: left; padding: 1rem .75rem; border-bottom: 1px solid var(--border); vertical-align: top; }
table.cart th { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
.remove { color: var(--muted); font-size: .85rem; }

input[type="email"], input[type="text"] {
  width: 100%; background: var(--bg); border: 1px solid var(--border); color: var(--fg);
  border-radius: 8px; padding: .7rem .9rem; font: inherit; margin-top: .35rem;
}
input:focus { outline: 1px solid var(--accent); border-color: var(--accent); }
label { font-size: .9rem; color: var(--muted); }
.field { margin-bottom: 1.5rem; max-width: 480px; }
.hint { font-size: .8rem; color: var(--muted); margin-top: .3rem; }
.error { background: #3a1512; border: 1px solid #7c2d20; color: #f0b8ae; padding: 1rem 1.25rem; border-radius: 8px; margin-bottom: 1.5rem; }
.notice { background: #14261a; border: 1px solid #2b5a3a; color: #b8e6c8; padding: 1rem 1.25rem; border-radius: 8px; margin-bottom: 1.5rem; }
.total-row { font-size: 1.3rem; font-family: "Space Grotesk", sans-serif; font-weight: 600; text-align: right; margin-bottom: 1.5rem; }
.actions { display: flex; gap: 1rem; justify-content: flex-end; flex-wrap: wrap; }

.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; margin: 2.5rem 0; }
.steps .card h3 { color: var(--accent); font-size: 1rem; }
.empty { color: var(--muted); text-align: center; padding: 4rem 0; }

.site-footer { border-top: 1px solid var(--border); padding: 2.5rem 5%; text-align: center; color: var(--muted); font-size: .9rem; }
.site-footer .brand { margin-bottom: 1rem; }
.site-footer .small { font-size: .78rem; opacity: .7; margin-top: .5rem; }

.features { padding-left: 1.2rem; color: var(--muted); font-size: .95rem; }
.features li { margin-bottom: .4rem; }
@media(max-width: 380px) { .grid { grid-template-columns: minmax(0, 1fr); } .card { padding: 1.2rem; } }
/* Product catalogue and detail pages. */
.catalogue-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:1.2rem; }
.catalogue-card { min-width:0; padding:1rem; background:var(--card); border:1px solid var(--border); border-radius:var(--radius); display:flex; flex-direction:column; gap:.65rem; }
.product-link { color:var(--fg); }
.product-link img { display:block; width:100%; max-width:100%; height:auto; aspect-ratio:1; object-fit:contain; border-radius:6px; margin-bottom:.8rem; }
.catalogue-card h2 { font-size:1.05rem; line-height:1.4; }
.catalogue-summary { color:var(--muted); font-size:.88rem; flex:1; }
.catalogue-price { font-weight:600; font-size:1.1rem; }
.catalogue-price small,.product-price small { font-size:.8rem; color:var(--muted); font-weight:400; }
.details-link { font-size:.9rem; }
.availability { color:var(--accent); font-weight:600; }
.back-link { display:inline-block; margin-bottom:1.6rem; }
.product-hero { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:2.5rem; align-items:start; }
.product-image img { display:block; width:100%; max-width:440px; height:auto; object-fit:contain; border-radius:var(--radius); margin:auto; }
.product-intro { display:flex; flex-direction:column; gap:1rem; }
.product-intro h1 { font-size:clamp(1.8rem,3vw,2.5rem); line-height:1.2; }
.eyebrow { font-size:.8rem; color:var(--accent); }
.product-price { font-size:2rem; font-weight:600; }
.product-section { margin-top:2.2rem; padding-top:1.5rem; border-top:1px solid var(--border); }
.product-section h2 { font-size:1.3rem; margin-bottom:.8rem; }
.product-section p,.product-section li { color:var(--muted); margin-bottom:.6rem; }
.product-section ul { padding-left:1.2rem; }
.product-info-grid { display:grid; grid-template-columns:1fr 1fr; gap:2rem; }
a:focus-visible,button:focus-visible { outline:2px solid var(--accent); outline-offset:4px; }
@media(max-width:900px) { .catalogue-grid { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media(max-width:620px) { .product-hero,.product-info-grid { grid-template-columns:minmax(0,1fr); gap:1.5rem; } .product-image img { max-width:340px; } }
@media(max-width:380px) { .catalogue-grid { grid-template-columns:minmax(0,1fr); } }