/* Yard Robot Guide — shared stylesheet. Original design, no frameworks. */
:root{
  --green-950:#0e2f20;
  --green-900:#143d2b;
  --green-700:#1e5c3f;
  --green-500:#2e7d4f;
  --green-100:#e3efe6;
  --cream:#faf8f2;
  --sand:#f0ead9;
  --ink:#21291f;
  --muted:#5a6656;
  --amber:#c77400;
  --amber-dark:#a55e00;
  --line:#ddd6c4;
  --radius:10px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:17px;
  line-height:1.6;
}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
a{color:var(--green-700)}
a:hover{color:var(--green-500)}
h1,h2,h3{line-height:1.25;color:var(--green-950);margin:1.2em 0 .5em}
h1{font-size:2.1rem;margin-top:.2em}
h2{font-size:1.55rem}
h3{font-size:1.2rem}
p{margin:.6em 0}
ul{margin:.6em 0 .6em 1.2em;padding:0}
li{margin:.3em 0}
.small{font-size:.85rem;color:var(--muted)}
.lede{font-size:1.15rem;color:#37412f}

/* Header */
.site-header{background:var(--green-950);color:#fff}
.header-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;padding:14px 20px;gap:10px}
.wordmark{color:#fff;text-decoration:none;font-weight:800;font-size:1.35rem;letter-spacing:.2px}
.wordmark span{color:#9fd3ae}
.wordmark:hover{color:#fff}
.main-nav{display:flex;flex-wrap:wrap;gap:6px 18px}
.main-nav a{color:#d7e8dc;text-decoration:none;font-weight:600;font-size:.98rem}
.main-nav a:hover{color:#fff;text-decoration:underline}

/* Hero */
.hero{background:linear-gradient(160deg,var(--green-900),var(--green-700));color:#eaf4ec;padding:52px 0 44px}
.hero h1{color:#fff;font-size:2.5rem;margin:.1em 0 .3em}
.hero p{font-size:1.18rem;max-width:640px;color:#d7e8dc}
.hero .btn{margin-top:14px}

/* Buttons */
.btn{display:inline-block;background:var(--amber);color:#fff;text-decoration:none;font-weight:700;padding:11px 20px;border-radius:8px}
.btn:hover{background:var(--amber-dark);color:#fff}
.btn-buy{display:inline-block;background:var(--amber);color:#fff;text-decoration:none;font-weight:700;padding:9px 16px;border-radius:8px;font-size:.95rem;white-space:nowrap}
.btn-buy:hover{background:var(--amber-dark);color:#fff}
.btn-ghost{display:inline-block;background:transparent;color:var(--green-700);border:2px solid var(--green-700);text-decoration:none;font-weight:700;padding:9px 16px;border-radius:8px}
.btn-ghost:hover{background:var(--green-100)}

/* Category cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin:26px 0}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 1px 3px rgba(20,61,43,.06)}
.card h3{margin-top:0}
.card .season{font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--green-500)}

/* Product rows / verdict boxes */
.product{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin:22px 0}
.product h3{margin-top:0}
.verdict{background:var(--green-100);border-left:4px solid var(--green-500);padding:12px 16px;border-radius:0 8px 8px 0;margin:14px 0}
.verdict p{margin:.2em 0}
.watchout{background:#fdf3e3;border-left:4px solid var(--amber);padding:12px 16px;border-radius:0 8px 8px 0;margin:14px 0}
.watchout p{margin:.2em 0}
.price-line{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:12px 0}
.price{font-size:1.25rem;font-weight:800;color:var(--green-950)}
.spec-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;margin:14px 0}
.spec{background:var(--sand);border-radius:8px;padding:10px 14px}
.spec .k{font-size:.75rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}
.spec .v{font-weight:700}

/* Tables */
.table-wrap{overflow-x:auto;margin:20px 0}
table{border-collapse:collapse;width:100%;background:#fff;font-size:.95rem;min-width:640px}
th,td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
th{background:var(--green-900);color:#fff;font-weight:700}
tr:nth-child(even) td{background:#f7f4ea}

/* Callouts */
.trust{background:var(--green-950);color:#eaf4ec;border-radius:var(--radius);padding:26px;margin:30px 0}
.trust h2{color:#fff;margin-top:0}
.trust p{color:#d7e8dc}
.aff-note{font-size:.85rem;color:var(--muted);font-style:italic;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);padding:8px 0;margin:18px 0}
.updated{font-size:.85rem;color:var(--muted);font-weight:600;letter-spacing:.02em}
.callout{background:#fff;border:1px solid var(--line);border-left:4px solid var(--green-500);border-radius:0 8px 8px 0;padding:14px 18px;margin:20px 0}
.callout p{margin:.3em 0}

/* Two-column helpers */
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px;margin:20px 0}

/* Breadcrumb */
.crumb{font-size:.85rem;color:var(--muted);margin:18px 0 0}
.crumb a{color:var(--muted)}

/* Footer */
.site-footer{background:var(--green-950);color:#cfe3d5;margin-top:56px;padding:34px 0 26px}
.site-footer a{color:#9fd3ae}
.footer-nav{display:flex;flex-wrap:wrap;gap:6px 18px;margin:12px 0}
.footer-nav a{text-decoration:none;font-weight:600}
.footer-nav a:hover{text-decoration:underline}
.footer-disc{font-size:.88rem;max-width:760px}
.copyright{font-size:.82rem;color:#8fae97;margin-top:16px}

@media (max-width:640px){
  body{font-size:16px}
  .hero h1{font-size:1.9rem}
  h1{font-size:1.7rem}
  .header-inner{flex-direction:column;align-items:flex-start}
}