:root{
  --ink:#15211c;--mut:#5f6f67;--faint:#8a978f;--line:#e6ece8;--line2:#eef2ef;
  --bg:#f4f7f4;--card:#fff;--brand:#1d8a5a;--brandd:#136241;--brandl:#e7f5ec;
  --win:#e8f7ee;--winline:#b6e3c6;--accent:#f59e0b;--accentd:#b9770a;--accentl:#fff6e6;
  --shadow:0 1px 2px rgba(16,40,28,.05),0 6px 20px rgba(16,40,28,.06);
  --shadow2:0 2px 4px rgba(16,40,28,.06),0 12px 34px rgba(16,40,28,.10);
  --rad:16px;--num:"SF Mono",ui-monospace,"Cascadia Mono","Segoe UI Mono",Menlo,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.62 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--brandd);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:960px;margin:0 auto;padding:0 22px}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* header */
header.site{position:sticky;top:0;z-index:50;background:#fff;border-bottom:2px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 22px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.4px;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand .mark{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brandd));color:#fff;font-size:17px;box-shadow:var(--shadow)}
.brand b{color:var(--brandd)}
nav.site{display:flex;flex-wrap:wrap;gap:4px}
nav.site a{color:var(--mut);font-size:14px;font-weight:600;padding:7px 11px;border-radius:8px}
nav.site a:hover{color:var(--ink);background:var(--brandl);text-decoration:none}

/* type */
h1{font-size:clamp(28px,4.4vw,40px);line-height:1.1;margin:26px 0 8px;letter-spacing:-.9px;font-weight:850}
h2{font-size:24px;margin:38px 0 12px;letter-spacing:-.4px;font-weight:800}
h3{font-size:18px;margin:22px 0 8px;font-weight:750}
.sub{color:var(--mut);margin:0 0 8px;font-size:17px}
.lead{font-size:18px;color:var(--mut);max-width:62ch}
.mut{color:var(--mut)}.faint{color:var(--faint)}.note{font-size:13px;color:var(--faint);line-height:1.5}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:.8px;text-transform:uppercase;color:var(--brandd);background:var(--brandl);padding:5px 11px;border-radius:999px}

/* hero price board */
.hero{margin:24px 0 8px}
.board{background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow2);overflow:hidden}
.board-top{display:grid;grid-template-columns:1fr 1fr;gap:0}
.board-lead{padding:30px 30px 26px;border-right:1px solid var(--line2)}
.board-lead .winner{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin:10px 0 2px}
.board-lead .price{font-family:var(--num);font-size:clamp(46px,8vw,68px);font-weight:800;letter-spacing:-2px;line-height:1}
.board-lead .of{font-size:15px;color:var(--mut)}
.board-side{padding:22px 26px;background:linear-gradient(180deg,#fbfdfb,#f6faf7);display:flex;flex-direction:column;justify-content:center;gap:10px}
.rank{display:flex;align-items:center;gap:10px;font-size:15px}
.rank .nm{flex:0 0 116px;font-weight:650;display:flex;align-items:center;gap:8px}
.rank .pr{flex:0 0 64px;text-align:right;font-family:var(--num);font-weight:700;font-variant-numeric:tabular-nums}
.rank .bar{height:8px;border-radius:5px;background:var(--line);overflow:hidden;flex:1;margin:0 4px;min-width:40px}
.rank .bar > i{display:block;height:100%;border-radius:5px}
.rank .x{flex:0 0 auto;font-size:13px}
.board-foot{display:flex;flex-wrap:wrap;gap:8px 22px;padding:14px 30px;border-top:1px solid var(--line2);background:#fbfdfb;font-size:13.5px;color:var(--mut)}
.dot{display:inline-block;width:10px;height:10px;border-radius:50%;flex:none}

/* cards / grids */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);padding:22px;margin:18px 0;box-shadow:var(--shadow)}
.card.tight{padding:16px 18px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:var(--shadow)}
.stat .v{font-family:var(--num);font-size:26px;font-weight:800;letter-spacing:-1px}
.stat .l{font-size:13px;color:var(--mut);margin-top:2px}
.cardgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}

/* tables */
table{width:100%;border-collapse:collapse;margin:8px 0;font-variant-numeric:tabular-nums}
th,td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--line2)}
thead th{font-size:12px;text-transform:uppercase;letter-spacing:.5px;color:var(--mut);font-weight:700;border-bottom:1px solid var(--line)}
tbody tr:last-child td{border-bottom:0}
td.price,th.price{text-align:right;font-family:var(--num);font-weight:650}
tr.win td{background:var(--win)}
tr.win td:first-child{box-shadow:inset 3px 0 0 var(--brand)}
td.win{background:var(--win);box-shadow:inset 0 0 0 1px var(--winline)}
.rcell{display:flex;align-items:center;gap:9px;font-weight:600}

/* pills / chips */
.tag{display:inline-flex;align-items:center;gap:6px;background:var(--win);color:var(--brandd);border:1px solid var(--winline);border-radius:999px;padding:3px 11px;font-size:12.5px;font-weight:750}
.chip{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:13.5px;font-weight:650;color:var(--ink)}
.delta-up{color:#c0392b;font-weight:700}.delta-dn{color:var(--brandd);font-weight:700}.delta-fl{color:var(--faint)}

/* item list */
.items{display:grid;gap:0}
.items a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 6px;border-bottom:1px solid var(--line2)}
.items a:hover{text-decoration:none;background:var(--brandl)}
.items a:last-child{border-bottom:0}
.items .nm{font-weight:600;color:var(--ink)}
.items .pk{font-size:13px;color:var(--faint)}
.items .pr{font-family:var(--num);font-weight:700;color:var(--brandd);white-space:nowrap}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--brandd);color:#fff;padding:11px 18px;border-radius:11px;font-weight:700;box-shadow:var(--shadow);transition:transform .06s,background .15s}
.btn:hover{background:#0e4d33;text-decoration:none;transform:translateY(-1px)}
.btn.ghost{background:#fff;color:var(--brandd);border:1px solid var(--winline)}
.btn.ghost:hover{background:var(--brandl)}
.btnrow{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}

/* amazon module */
.amz{background:var(--accentl);border:1px solid #f3d9a8;border-radius:13px;padding:14px 16px;margin:16px 0}
.amz .amz-h{font-weight:750;color:var(--accentd);font-size:14px;display:flex;align-items:center;gap:8px;margin-bottom:4px}
.amz a{color:var(--accentd);font-weight:700}

/* chart */
.spark{width:100%;height:auto;display:block}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:13.5px;color:var(--mut);margin-top:10px}
.legend span{display:inline-flex;align-items:center;gap:7px}

/* misc */
.callout{border-left:3px solid var(--brand);background:var(--brandl);border-radius:0 12px 12px 0;padding:14px 18px;margin:18px 0}
.callout.warn{border-left-color:var(--accent);background:var(--accentl)}
.faq{border-bottom:1px solid var(--line2);padding:4px 0}
.faq:last-child{border-bottom:0}
.faq summary{cursor:pointer;font-weight:700;padding:12px 4px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brandd);font-weight:800;font-size:20px}
.faq[open] summary::after{content:"\2212"}
.faq-a{padding:0 4px 14px;color:var(--mut)}
hr.sep{border:0;border-top:1px solid var(--line);margin:30px 0}
.crumbs{font-size:13px;color:var(--faint);margin:18px 0 0}
.crumbs a{color:var(--mut)}

/* footer */
footer.site{margin-top:56px;border-top:1px solid var(--line);background:#fff}
footer.site .wrap{padding:30px 22px;color:var(--mut);font-size:14px}
footer.site .fnav{display:flex;flex-wrap:wrap;gap:6px 18px;margin:10px 0}
footer.site a{color:var(--mut);font-weight:600;display:inline-block;padding:6px 0}

/* interaction + focus (a11y) */
a:focus-visible,button:focus-visible,.btn:focus-visible,.chip:focus-visible,.items a:focus-visible{outline:2px solid var(--brandd);outline-offset:2px;border-radius:6px}
tbody tr:hover td{background:var(--line2)}
tbody tr.win:hover td{background:var(--win)}
tbody tr:hover td.win{background:var(--win)}
.chip{transition:border-color .12s,transform .06s}
.chip:hover{border-color:var(--brandd);transform:translateY(-1px);text-decoration:none}

@media(max-width:680px){
  .board-top{grid-template-columns:1fr}
  .board-lead{border-right:0;border-bottom:1px solid var(--line2);padding:24px 22px 20px}
  .board-side{padding:18px 22px}
  nav.site{display:none}
  h1{margin-top:20px}
}