:root{
  --bg:#faf7f1;--paper:#fff;--ink:#1d2430;--muted:#5d6675;--line:#e6e0d4;
  --navy:#17324d;--gold:#c8922a;--gold-ink:#7a5410;--green:#1f7a4d;--green-bg:#e4f3ea;
  --red:#9a3b2f;--red-bg:#f8ebe7;--amazon:#232f3e;--walmart:#0053e2;
  --r:14px;--shadow:0 1px 2px rgba(23,50,77,.06),0 8px 24px -12px rgba(23,50,77,.18);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
a{color:var(--navy)}
h1,h2,h3{font-family:Fraunces,Georgia,serif;letter-spacing:-.01em;line-height:1.15;margin:0 0 .4em}
h1{font-size:clamp(1.9rem,5vw,3rem);font-weight:700}
h1 em{font-style:italic;color:var(--gold-ink)}
h2{font-size:1.4rem}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
button{font:inherit}

/* header */
.site-header{background:var(--navy);color:#fff;position:sticky;top:0;z-index:10}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:58px}
.brand{color:#fff;text-decoration:none;font-family:Fraunces,serif;font-weight:700;font-size:1.15rem;display:flex;align-items:center;gap:8px}
.brand em{color:var(--gold);font-style:italic}
.brand-mark{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:7px;background:var(--gold);color:var(--navy);font-size:.95rem;font-weight:800}
.nav a{color:#dfe7f0;text-decoration:none;margin-left:16px;font-size:.92rem;font-weight:500}
.nav a:hover{color:#fff}

/* hero */
.hero{padding:44px 0 26px;background:linear-gradient(180deg,#f3ecdf 0%,var(--bg) 100%)}
.hero.small{padding:28px 0 18px}
.lede{font-size:1.08rem;color:var(--muted);max-width:62ch;margin:0 0 18px}
.crumb{font-size:.85rem;color:var(--muted);margin:0 0 8px}
.crumb a{color:var(--muted)}
.search input{width:100%;max-width:560px;padding:14px 16px;font-size:1.05rem;border:1.5px solid var(--line);border-radius:12px;background:#fff;box-shadow:var(--shadow)}
.search input:focus{outline:2px solid var(--gold);border-color:transparent}
.stat{font-size:.85rem;color:var(--muted);margin:12px 0 0}

/* chips */
.chips,.chips-row{display:flex;gap:8px;flex-wrap:wrap;padding:14px 0 6px}
.chips-row{padding:24px 0 40px}
.chip{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:999px;padding:7px 13px;font-size:.88rem;cursor:pointer;text-decoration:none;font-weight:500}
.chip small{color:var(--muted);font-weight:400;margin-left:3px}
.chip.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.chip.active small{color:#cfd8e3}

/* grid + card */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;padding:12px 0 36px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px}
.card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.card-title{font-family:Fraunces,serif;font-weight:700;font-size:1.2rem;color:var(--ink);text-decoration:none}
.card-title:hover{color:var(--gold-ink)}
.badge{flex:none;background:var(--green-bg);color:var(--green);font-weight:700;font-size:.82rem;padding:5px 9px;border-radius:8px;white-space:nowrap}
.badge small{font-weight:500;opacity:.8}
.card-img img,.detail-img{width:100%;height:160px;object-fit:contain;background:#fff;border-radius:10px;border:1px solid var(--line)}
.detail-img{height:260px;margin-bottom:16px}

.compare{display:grid;grid-template-columns:1fr auto 1fr;gap:8px;align-items:stretch}
.side{border-radius:10px;padding:10px 12px;display:flex;flex-direction:column}
.side .name{margin:2px 0 6px;font-size:.92rem;line-height:1.3;flex:1}
.side .price{margin:0;font-weight:700;font-size:1.25rem;font-variant-numeric:tabular-nums}
.side-label{font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;font-weight:700}
.branded{background:var(--red-bg)}
.branded .side-label,.branded .price{color:var(--red)}
.generic{background:var(--green-bg)}
.generic .side-label,.generic .price{color:var(--green)}
.vs{align-self:center;color:var(--muted);font-size:1.1rem}
.compare.big .side{padding:16px}
.compare.big .price{font-size:1.7rem}
.tiny{font-size:.78rem;color:var(--muted);margin-top:6px}

.buy{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.buy.stack{flex-direction:column;align-items:stretch;margin-top:12px}
.btn{display:inline-block;text-decoration:none;color:#fff;font-weight:600;font-size:.9rem;padding:9px 14px;border-radius:9px;border:0;cursor:pointer;text-align:center}
.btn.amazon{background:var(--amazon)}
.btn.walmart{background:var(--walmart)}
.btn.primary{background:var(--gold);color:var(--navy)}
.btn:hover{filter:brightness(1.12)}
.more{margin-left:auto;font-size:.85rem;color:var(--muted)}
.empty{text-align:center;color:var(--muted);padding:40px 0}

/* detail pages */
.detail{padding:8px 16px 40px}
.box{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;margin:20px 0;box-shadow:var(--shadow)}
.box h2{margin-top:0}
.box label{display:block;font-weight:600;font-size:.9rem;margin:12px 0 4px}
.box input{width:100%;padding:11px 12px;border:1.5px solid var(--line);border-radius:9px;font:inherit;margin-top:4px}
.box .row{margin:8px 0 12px}
.fine{font-size:.82rem;color:var(--muted)}
.sub{margin-top:36px}
.prose{max-width:70ch;font-size:1.02rem}
.prose h2{margin-top:1.6em;font-size:1.25rem}

.cta{text-align:center;padding:30px 16px 60px}
.cta p{color:var(--muted)}

/* footer */
.site-footer{background:#fff;border-top:1px solid var(--line);padding:28px 0 36px;font-size:.85rem;color:var(--muted)}
.site-footer p{margin:0 0 10px}
.disc{max-width:80ch}
.foot-links a{color:var(--muted)}

@media (max-width:560px){
  .nav a{margin-left:12px;font-size:.85rem}
  .side .price{font-size:1.1rem}
  .compare.big{grid-template-columns:1fr;}
  .compare.big .vs{transform:rotate(90deg);justify-self:center}
}
@media (max-width:480px){
  .site-header .wrap{height:auto;padding:10px 16px;flex-wrap:wrap;gap:6px}
  .brand{font-size:1.05rem;white-space:nowrap}
  .nav{margin-left:auto}
  .nav a{margin-left:10px;font-size:.82rem}
}