/* 247SportTools — refined navy 2-column layout */
:root{
  --navy:#1a2744; --navy-dark:#0f1929; --green:#16a34a; --green-d:#15803d; --green-l:#22c55e;
  --orange:#ea580c; --paper:#f8f9fa; --card:#ffffff; --line:#e8eaed; --text:#1a1a1a; --muted:#666;
  --shadow:0 1px 3px rgba(0,0,0,.12),0 4px 12px rgba(0,0,0,.08); --radius:12px; --maxw:1200px;
  --head:'Saira Condensed',system-ui,sans-serif; --body:'Saira','Segoe UI',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--body);color:var(--text);background:var(--paper);line-height:1.6;font-size:16px}
a{color:var(--green-d);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--head);line-height:1.1;letter-spacing:.01em;color:var(--navy);margin:.3em 0 .6em}
h1{font-size:clamp(1.8rem,4.5vw,2.8rem);font-weight:700;text-transform:uppercase}
h2{font-size:clamp(1.3rem,3vw,2rem);font-weight:600}
h3{font-size:1.15rem;font-weight:600}
h4{font-size:1rem}
p{margin:0 0 1rem}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 16px}
.site-head{background:var(--navy);color:#fff;position:sticky;top:0;z-index:100;border-bottom:3px solid var(--green)}
.site-head .wrap{display:flex;align-items:center;gap:16px;height:60px}
.brand{font-family:var(--head);font-weight:700;font-size:1.4rem;color:#fff;text-transform:uppercase;letter-spacing:.04em;display:flex;align-items:center;gap:8px}
.brand:hover{text-decoration:none}
.brand .dot{width:10px;height:10px;background:var(--green-l);border-radius:50%;box-shadow:0 0 0 3px rgba(34,197,94,.2)}
.brand b{color:var(--green-l)}
.nav{margin-left:auto;display:flex;gap:2px;flex-wrap:wrap}
.nav a{color:#9ca3af;font-family:var(--head);text-transform:uppercase;font-size:.85rem;letter-spacing:.02em;padding:6px 11px;border-radius:8px}
.nav a:hover{background:rgba(255,255,255,.1);color:#fff;text-decoration:none}
.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-dark) 100%);color:#fff;padding:48px 0 52px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-50px;top:-50px;width:300px;height:300px;background:radial-gradient(circle,rgba(34,197,94,.3),transparent 70%);pointer-events:none}
.hero h1{color:#fff;max-width:20ch}
.hero p{color:#d1d5db;font-size:1.05rem;max-width:65ch;margin-bottom:0}
.hero .eyebrow{font-family:var(--head);text-transform:uppercase;letter-spacing:.15em;color:var(--green-l);font-size:.8rem;font-weight:600;margin-bottom:8px}
.crumb{font-size:.9rem;color:var(--muted);padding:10px 0 0}
.crumb a{color:var(--muted)}
.crumb span{color:var(--text)}
.tool-shell{display:grid;gap:20px;grid-template-columns:1fr 380px;margin-top:12px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.panel h2{margin-top:0;font-size:1.25rem}
.panel h3{margin-top:0;font-size:1.05rem}
.field{margin-bottom:12px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:5px;color:var(--navy)}
.field .hint{font-weight:400;color:var(--muted);font-size:.85rem}
input[type=number],input[type=text],input[type=date],select,textarea{width:100%;padding:9px 11px;border:1.5px solid var(--line);border-radius:9px;font:inherit;background:#fff;color:var(--text)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(22,163,74,.1)}
.row{display:grid;gap:10px;grid-template-columns:1fr 1fr}
.seg{display:flex;gap:5px;flex-wrap:wrap}
.seg button{flex:1;min-width:60px;padding:8px;border:1.5px solid var(--line);background:#fff;border-radius:8px;font:inherit;font-family:var(--head);text-transform:uppercase;letter-spacing:.02em;cursor:pointer;color:var(--muted);font-size:.85rem}
.seg button.on{background:var(--green);border-color:var(--green);color:#fff}
.seg button:hover{border-color:var(--green)}
.btn{display:inline-block;background:var(--green);color:#fff;border:none;padding:11px 20px;border-radius:8px;font:inherit;font-family:var(--head);text-transform:uppercase;letter-spacing:.03em;font-size:.95rem;cursor:pointer;width:100%;font-weight:600}
.btn:hover{background:var(--green-d);text-decoration:none}
.btn.sec{background:#fff;color:var(--green-d);border:1.5px solid var(--green)}
.btn.sec:hover{background:#fafafa}
.btn-row{display:flex;gap:10px}
.btn-row .btn{flex:1}
.result{background:#ecfdf3;border:1.5px solid #bbf0cf;border-radius:10px;padding:14px;margin-top:12px;display:none}
.result.show{display:block;animation:slide .2s ease}
@keyframes slide{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.result .lbl{text-transform:uppercase;font-size:.75rem;letter-spacing:.1em;color:var(--green-d);font-weight:600;margin-bottom:4px}
.result .big{font-family:var(--head);font-size:2.2rem;font-weight:700;color:var(--green-d);line-height:1}
.result .sub{margin-top:8px;color:var(--navy);font-size:.95rem}
.result table{width:100%;border-collapse:collapse;margin-top:8px;font-size:.9rem}
.result td{padding:4px 0;border-bottom:1px dashed #c7e6d4}
table.data{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;font-size:.95rem}
table.data th{background:var(--navy);color:#fff;text-align:left;padding:10px;font-family:var(--head);text-transform:uppercase;letter-spacing:.02em;font-size:.8rem}
table.data td{padding:8px 10px;border-top:1px solid var(--line)}
table.data tr:nth-child(even) td{background:#f8f9fa}
.sidebar-section{margin-bottom:18px}
.sidebar-section h3{margin:0 0 10px;font-size:1rem}
.prose h2{margin-top:1.4em;margin-bottom:.8em}
.prose ul{padding-left:1.2em}
.prose li{margin-bottom:.4em}
.prose strong{color:var(--navy)}
.callout{background:#f0f4ff;border-left:4px solid var(--green);padding:12px 14px;border-radius:0 8px 8px 0;margin:14px 0}
.callout .k{font-family:var(--head);text-transform:uppercase;letter-spacing:.05em;color:var(--green-d);font-size:.75rem;font-weight:600;display:block;margin-bottom:3px}
.aff-grid{display:grid;gap:12px}
.aff{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.aff .badge{align-self:flex-start;font-family:var(--head);text-transform:uppercase;font-size:.65rem;letter-spacing:.05em;background:#fff3ea;color:var(--orange);padding:3px 8px;border-radius:20px;margin-bottom:6px;font-weight:600}
.aff .badge.top{background:#fff3ea;color:var(--orange)}
.aff h4{margin:0 0 4px;font-size:.95rem;color:var(--navy)}
.aff p{color:var(--muted);font-size:.85rem;margin-bottom:8px;flex:1}
.aff .rate{font-family:var(--head);font-weight:700;color:var(--green-d);font-size:1rem;margin-bottom:6px}
.aff a.buy{display:block;text-align:center;background:var(--orange);color:#fff;padding:8px;border-radius:7px;font-family:var(--head);text-transform:uppercase;letter-spacing:.02em;font-size:.8rem;font-weight:600;margin-top:auto}
.aff a.buy:hover{background:#d94506;text-decoration:none}
.faq details{background:#fff;border:1px solid var(--line);border-radius:9px;margin-bottom:9px;padding:0 12px}
.faq summary{cursor:pointer;font-weight:600;padding:11px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";float:right;color:var(--green-d);font-size:1.2rem;font-weight:700}
.faq details[open] summary:after{content:"−"}
.faq details[open] summary{border-bottom:1px solid var(--line)}
.faq p{padding:10px 0;margin:0;color:var(--muted);font-size:.95rem}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.chips a{background:#fff;border:1px solid var(--line);padding:6px 11px;border-radius:28px;font-size:.85rem;color:var(--navy)}
.chips a:hover{border-color:var(--green);color:var(--green-d);text-decoration:none}
section{padding:28px 0}
.section-title{display:flex;align-items:baseline;gap:10px;margin-bottom:14px}
.section-title h2{margin:0}
.section-title .count{font-family:var(--head);color:var(--green-d);font-size:.9rem;background:#ecfdf3;padding:3px 9px;border-radius:20px}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s;display:flex;flex-direction:column;cursor:pointer}
.card:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(0,0,0,.12);text-decoration:none}
.card .ico{font-size:1.4rem;margin-bottom:6px}
.card h3{margin:0 0 6px;font-size:.95rem}
.card p{color:var(--muted);font-size:.85rem;margin-bottom:0;flex:1}
.card .tag{font-family:var(--head);text-transform:uppercase;font-size:.7rem;letter-spacing:.06em;color:var(--green-d);margin-top:8px}
.site-foot{background:var(--navy);color:#999;padding:32px 0;margin-top:40px;font-size:.9rem}
.site-foot a{color:#bbb}
.site-foot a:hover{color:#fff;text-decoration:none}
.foot-cols{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));margin-bottom:20px}
.foot-cols h4{color:#fff;font-size:.95rem;margin:0 0 8px;font-weight:600}
.foot-cols a{display:block;padding:3px 0}
.foot-cols p{margin:0;color:#999;font-size:.85rem;line-height:1.5}
.foot-cols-2{display:grid;grid-template-columns:2fr 1fr;gap:20px;padding-top:16px;border-top:1px solid rgba(255,255,255,.1)}
.foot-bot{color:#777;font-size:.8rem;margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.1)}
@media(max-width:900px){.tool-shell{grid-template-columns:1fr;gap:16px}}
@media(max-width:600px){.nav{display:none}.row{grid-template-columns:1fr}.grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}.foot-cols-2{grid-template-columns:1fr}}
.prime-card{background:linear-gradient(135deg,#0f1929,#1a2744);color:#fff;border-radius:12px;padding:16px;border:1px solid #2a3a5a}
.prime-badge{display:inline-block;font-family:var(--head);text-transform:uppercase;font-size:.65rem;letter-spacing:.08em;background:#00a8e1;color:#001f2d;padding:3px 9px;border-radius:20px;font-weight:700;margin-bottom:8px}
.prime-card h4{color:#fff;margin:0 0 6px;font-size:1rem}
.prime-card p{color:#b8c4d6;font-size:.85rem;margin-bottom:12px}
.prime-cta{display:block;text-align:center;background:#febd69;color:#0f1929;padding:9px;border-radius:8px;font-family:var(--head);text-transform:uppercase;letter-spacing:.02em;font-size:.85rem;font-weight:700}
.prime-cta:hover{background:#f3a847;text-decoration:none;color:#0f1929}
/* ============================================================
   AFFILIATE CARDS — mandatory (SITE_BUILD_STANDARDS v3.1) */
.amz-card{background:linear-gradient(135deg,#ffffff 0%,#fdf9f2 100%);border:1px solid #f0d9b0;border-radius:12px;padding:20px 24px;margin:24px 0;display:flex;flex-direction:column;gap:10px;box-shadow:0 2px 8px rgba(0,0,0,.06);transition:box-shadow .2s ease,transform .2s ease}
.amz-card:hover{box-shadow:0 6px 18px rgba(0,0,0,.10);transform:translateY(-2px)}
.amz-card .amz-badge,.amz-card .merchant-badge{font-size:.70rem;font-weight:800;letter-spacing:.10em;text-transform:uppercase;color:#b07d2e}
.amz-card .amz-title,.amz-card .card-title{font-size:1rem;font-weight:700;color:#1a1a1a;margin:0;line-height:1.3}
.amz-card .amz-desc,.amz-card .card-benefit{font-size:.90rem;color:#4a4a4a;margin:0;line-height:1.5}
.amz-card .amz-cta,.amz-card .cta-btn{display:inline-block;background:linear-gradient(135deg,#ffd814 0%,#ff9900 100%);color:#111;font-weight:800;font-size:.88rem;padding:10px 22px;border-radius:8px;text-decoration:none;align-self:flex-start;border:none;cursor:pointer;transition:background .2s ease}
.amz-card .amz-cta:hover,.amz-card .cta-btn:hover{background:linear-gradient(135deg,#f0c800 0%,#e87722 100%)}
.awin-card{background:linear-gradient(135deg,#ffffff 0%,#fdf9f2 100%);border:1px solid #f0d9b0;border-radius:12px;padding:20px 24px;margin:24px 0;display:flex;flex-direction:column;gap:10px;box-shadow:0 2px 8px rgba(0,0,0,.06);transition:box-shadow .2s ease,transform .2s ease}
.awin-card:hover{box-shadow:0 6px 18px rgba(0,0,0,.10);transform:translateY(-2px)}
.awin-card .merchant-badge{font-size:.70rem;font-weight:800;letter-spacing:.10em;text-transform:uppercase;color:#2a7a3b}
.awin-card .card-title{font-size:1rem;font-weight:700;color:#1a1a1a;margin:0;line-height:1.3}
.awin-card .card-benefit{font-size:.90rem;color:#4a4a4a;margin:0;line-height:1.5}
.awin-card .cta-btn{display:inline-block;background:#e87722;color:#fff;font-weight:800;font-size:.88rem;padding:10px 22px;border-radius:8px;text-decoration:none;align-self:flex-start;transition:background .2s ease}
.awin-card .cta-btn:hover{background:#c9661a}
.amz-inline{color:#b45309;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;font-weight:500}
.amz-inline:hover{color:#92400e}
.affiliate-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin:24px 0}
/* ---- Comparison table ---- */
.compare-table td{vertical-align:middle}
.pick-badge{display:inline-block;font-family:var(--head);text-transform:uppercase;font-size:.68rem;letter-spacing:.04em;background:#eef1f5;color:var(--navy);padding:3px 8px;border-radius:20px;font-weight:600;white-space:nowrap}
.pick-badge.top{background:#fff3ea;color:var(--orange)}
.buy-sm{display:inline-block;background:var(--orange);color:#fff;padding:7px 12px;border-radius:7px;font-family:var(--head);text-transform:uppercase;letter-spacing:.02em;font-size:.78rem;font-weight:600;white-space:nowrap}
.buy-sm:hover{background:#d94506;text-decoration:none}