:root {
  --bg: #f6f7f4; --surface: #ffffff; --ink: #17201c; --muted: #5b6862; --line: #dfe4de;
  --accent: #0b6e4f; --accent-ink: #ffffff; --accent-soft: #e0f2ea; --warn-bg: #fff1c9; --warn-ink: #5c4300;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101512; --surface: #18201c; --ink: #e9efeb; --muted: #9dabA3; --line: #2b3630;
    --accent: #3ec795; --accent-ink: #06201a; --accent-soft: #17352a; --warn-bg: #3d3210; --warn-ink: #ffe08a;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.5; font-family: system-ui, -apple-system, "Segoe UI", "Noto Sans", "Noto Sans Devanagari", "Noto Sans Arabic", sans-serif; }
a { color: var(--accent); }
.demo { background: var(--warn-bg); color: var(--warn-ink); text-align: center; padding: 8px 16px; font-weight: 600; font-size: 14px; }
.top { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; padding: 14px 16px; background: var(--surface); border-block-end: 1px solid var(--line); }
.logo { font-weight: 800; font-size: 20px; color: var(--ink); text-decoration: none; letter-spacing: -.02em; }
.search { display: flex; flex: 1 1 280px; max-width: 640px; gap: 8px; }
.search input { flex: 1; min-width: 0; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--ink); font: inherit; }
.search button, .btn { padding: 10px 16px; border: 0; border-radius: 8px; background: var(--accent); color: var(--accent-ink); font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-block; text-align: center; white-space: nowrap; }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
main { max-width: 1040px; margin: 0 auto; padding: 24px 16px 48px; }
h1 { font-size: clamp(24px, 4vw, 34px); line-height: 1.2; margin: 8px 0 16px; letter-spacing: -.01em; }
h2 { font-size: 18px; margin: 28px 0 12px; }
.hero h1 { max-width: 20em; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: 8px 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; color: var(--ink); text-decoration: none; font-size: 15px; }
.chip:hover { border-color: var(--accent); }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 12px; }
.card { display: flex; flex-direction: column; gap: 4px; padding: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; color: var(--ink); text-decoration: none; }
.card:hover { border-color: var(--accent); }
.card-title { font-weight: 600; }
.card-cat, .card-stores { color: var(--muted); font-size: 14px; }
.card-price { font-size: 20px; font-weight: 700; margin-block-start: auto; padding-block-start: 8px; }
.card-price small { font-size: 13px; font-weight: 400; color: var(--muted); }
.crumb { font-size: 14px; }
.best { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding: 16px; background: var(--accent-soft); border-radius: 10px; margin-block-end: 12px; }
.best small { display: block; color: var(--muted); }
.best strong { font-size: 32px; line-height: 1.1; }
.save { font-weight: 600; }
.offers { display: flex; flex-direction: column; gap: 8px; }
.offer { display: grid; grid-template-columns: 1fr auto auto; gap: 16px; align-items: center; padding: 14px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; }
.top-offer { border-color: var(--accent); }
.offer-store small { display: block; color: var(--muted); font-size: 13px; }
.offer-price { font-size: 20px; font-weight: 700; }
.note { color: var(--muted); font-size: 14px; }
.prose { max-width: 44em; }
.empty { color: var(--muted); padding: 24px 0; }
.spark { margin: 0; padding: 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; color: var(--accent); }
.spark svg { display: block; width: 100%; height: 120px; }
.spark figcaption { display: flex; justify-content: space-between; gap: 8px; flex-wrap: wrap; color: var(--muted); font-size: 13px; }
.markets { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 8px; }
.market { padding: 10px 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; }
.market strong { display: block; }
.market span { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 14px; }
footer { max-width: 1040px; margin: 0 auto; padding: 16px; color: var(--muted); font-size: 14px; border-block-start: 1px solid var(--line); }
.locale { display: flex; flex-wrap: wrap; gap: 4px 14px; }
.locale a[aria-current] { font-weight: 700; }
@media (max-width: 560px) {
  .offer { grid-template-columns: 1fr auto; }
  .offer .btn { grid-column: 1 / -1; }
}