:root{--bg:#e7e9ec;--surface:#f5f6f7;--card:#fff;--ink:#17191d;--muted:#6c727a;--line:#cfd3d8;--accent:#2c3138;--accent2:#565e68;--hero:#23272d;--heroInk:#fff;--radius:18px;--shadow:0 18px 50px rgba(17,20,24,.10)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--ink)}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}main{min-height:65vh}.topbar{background:#0d0f12;color:#dadddf;padding:9px 4vw;font-size:12px;display:flex;justify-content:space-between;letter-spacing:.05em}.header{height:82px;display:flex;align-items:center;gap:28px;padding:0 4vw;background:rgba(245,246,247,.93);backdrop-filter:blur(18px);position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px;font-family:Oswald,sans-serif;font-size:18px;white-space:nowrap}.brand b{font-size:24px}.brand 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1fr;background:var(--surface);align-items:stretch}.showcase>div{padding:7vw}.showcase p{color:var(--muted);line-height:1.8}.showcase img{height:100%;min-height:520px;object-fit:cover;filter:grayscale(.25)}.trainergrid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.trainer{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.trainer img{width:100%;height:340px;object-fit:cover;filter:grayscale(.25)}.trainer div{padding:18px}.trainer h3{font:700 24px Oswald;margin:0}.trainer p{color:var(--muted)}.trainer span,.trainer small{display:block;font-size:12px;margin-top:8px}.trainergrid.big .trainer small{line-height:1.6;color:var(--muted)}.cta{margin:0 4vw 80px;background:var(--accent);color:white;padding:55px;border-radius:24px;display:flex;justify-content:space-between;align-items:center}.cta p{max-width:700px;color:#d9dde1}.footer{background:#111419;color:#c7cbd0;display:grid;grid-template-columns:2fr 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p{font-size:12px;color:var(--muted)}.paycard img{max-width:180px;border-radius:12px}.success{text-align:center;max-width:680px;margin:100px auto;padding:20px}.successmark{width:90px;height:90px;background:var(--accent);color:white;border-radius:50%;display:grid;place-items:center;font-size:44px;margin:auto}.success h1{font:700 65px Oswald;margin:15px}.story img{width:100%;height:600px;object-fit:cover;border-radius:24px}.metricgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:26px}.metricgrid div{background:var(--card);border:1px solid var(--line);padding:30px;border-radius:18px}.metricgrid b{font:700 52px Oswald;display:block}.metricgrid span{color:var(--muted);font-size:12px}.gridform{display:grid;grid-template-columns:1fr 1fr;gap:14px}.gridform label{font-size:12px;font-weight:700}.gridform label input,.gridform label textarea,.gridform label select{margin-top:6px}.gridform 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/* admin */.admin-login{min-height:100vh;display:grid;place-items:center;background:#15181d}.adminbody{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:#12151a;color:#d8dce0;padding:24px 16px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:14px}.sidebar nav{display:grid;gap:5px;overflow:auto}.sidebar nav a{padding:11px 12px;border-radius:10px;font-size:13px}.sidebar nav a.active,.sidebar nav a:hover{background:var(--accent);color:white}.adminmain{padding:28px;min-width:0}.adminhead{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.adminhead h1{font:700 42px Oswald;margin:3px 0}.statgrid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}.statgrid>div,.panel{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}.statgrid span{font-size:11px;color:var(--muted);text-transform:uppercase}.statgrid b{display:block;font:700 30px Oswald;margin-top:8px}.chartgrid{display:grid;grid-template-columns:2fr 1fr;gap:14px;margin-top:14px}.chartgrid .panel{min-height:370px}.donut{max-height:430px}.admincols{display:grid;grid-template-columns:380px 1fr;gap:14px}.formstack{display:grid;gap:10px;height:max-content}.formstack.wide{max-width:900px}.formstack label{font-size:12px;font-weight:700}.minirow{display:flex;gap:5px}.minirow select{padding:6px;font-size:11px}.minirow button,.iconbtn{border:0;background:var(--accent);color:white;border-radius:7px;padding:7px 9px}.themegrid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-bottom:20px}.themeopt{border:1px solid var(--line);padding:10px;border-radius:12px;display:grid;gap:7px}.themeopt input{width:auto}.swatch{height:54px;border-radius:8px;background:linear-gradient(135deg,var(--sw1,#444),var(--sw2,#aaa))}.theme-graphite{--sw1:#24282e;--sw2:#9098a1}.theme-steel{--sw1:#39434d;--sw2:#bec5ca}.theme-slate{--sw1:#334155;--sw2:#94a3b8}.theme-charcoal{--sw1:#202124;--sw2:#62666b}.theme-titanium{--sw1:#4b5563;--sw2:#d1d5db}.theme-silver{--sw1:#7b848d;--sw2:#eceff1}.theme-frost{--sw1:#b8c4cf;--sw2:#f7fafc}.theme-carbon{--sw1:#0f1114;--sw2:#555b64}.theme-ash{--sw1:#666;--sw2:#bbb}.theme-smoke{--sw1:#52525b;--sw2:#d4d4d8}.theme-obsidian{--sw1:#09090b;--sw2:#3f3f46}.theme-storm{--sw1:#26313d;--sw2:#697586}.theme-platinum{--sw1:#8b9198;--sw2:#f1f3f5}.theme-gunmetal{--sw1:#2f3b43;--sw2:#73808a}.theme-midnight{--sw1:#111827;--sw2:#4b5563}.theme-navy{--sw1:#172554;--sw2:#3b82f6}.theme-royal{--sw1:#1e3a8a;--sw2:#60a5fa}.theme-emerald{--sw1:#064e3b;--sw2:#34d399}.theme-forest{--sw1:#14532d;--sw2:#86efac}.theme-teal{--sw1:#134e4a;--sw2:#2dd4bf}.theme-cyan{--sw1:#164e63;--sw2:#67e8f9}.theme-ruby{--sw1:#7f1d1d;--sw2:#fb7185}.theme-crimson{--sw1:#881337;--sw2:#fb7185}.theme-orange{--sw1:#9a3412;--sw2:#fb923c}.theme-amber{--sw1:#92400e;--sw2:#fbbf24}.theme-gold{--sw1:#6b4f08;--sw2:#f5d76e}.theme-violet{--sw1:#4c1d95;--sw2:#a78bfa}.theme-purple{--sw1:#581c87;--sw2:#c084fc}.theme-rose{--sw1:#881337;--sw2:#fda4af}.theme-mono{--sw1:#000;--sw2:#fff}
/* theme engine */html[data-theme="steel"]{--accent:#39434d;--accent2:#7b8792;--bg:#e5e8eb}html[data-theme="slate"]{--accent:#334155;--accent2:#64748b;--bg:#e2e8f0}html[data-theme="charcoal"]{--accent:#202124;--accent2:#70757a;--bg:#e8eaed}html[data-theme="titanium"]{--accent:#4b5563;--accent2:#9ca3af;--bg:#e5e7eb}html[data-theme="silver"]{--accent:#626b74;--accent2:#9aa2aa;--bg:#eef0f2}html[data-theme="frost"]{--accent:#566573;--accent2:#9aa9b8;--bg:#edf3f7}html[data-theme="carbon"]{--accent:#111317;--accent2:#5f6670;--bg:#d9dcdf}html[data-theme="ash"]{--accent:#555;--accent2:#888;--bg:#e5e5e5}html[data-theme="smoke"]{--accent:#52525b;--accent2:#a1a1aa;--bg:#e4e4e7}html[data-theme="obsidian"]{--accent:#09090b;--accent2:#52525b;--bg:#dedee1}html[data-theme="storm"]{--accent:#26313d;--accent2:#697586;--bg:#dfe5ea}html[data-theme="platinum"]{--accent:#6c737a;--accent2:#a8afb5;--bg:#f0f1f2}html[data-theme="gunmetal"]{--accent:#2f3b43;--accent2:#73808a;--bg:#dce1e4}html[data-theme="midnight"]{--accent:#111827;--accent2:#64748b;--bg:#e5e7eb}html[data-theme="navy"]{--accent:#172554;--accent2:#3b82f6;--bg:#e8eefb}html[data-theme="royal"]{--accent:#1e3a8a;--accent2:#60a5fa;--bg:#eaf1ff}html[data-theme="emerald"]{--accent:#065f46;--accent2:#34d399;--bg:#e7f3ef}html[data-theme="forest"]{--accent:#14532d;--accent2:#4ade80;--bg:#e7f0e9}html[data-theme="teal"]{--accent:#115e59;--accent2:#2dd4bf;--bg:#e5f2f1}html[data-theme="cyan"]{--accent:#155e75;--accent2:#22d3ee;--bg:#e5f3f6}html[data-theme="ruby"]{--accent:#7f1d1d;--accent2:#fb7185;--bg:#f4e8e8}html[data-theme="crimson"]{--accent:#881337;--accent2:#fb7185;--bg:#f5e8ed}html[data-theme="orange"]{--accent:#9a3412;--accent2:#fb923c;--bg:#f6ece7}html[data-theme="amber"]{--accent:#92400e;--accent2:#fbbf24;--bg:#f6efe2}html[data-theme="gold"]{--accent:#72570b;--accent2:#d8b63c;--bg:#f4f0df}html[data-theme="violet"]{--accent:#4c1d95;--accent2:#a78bfa;--bg:#eee9f7}html[data-theme="purple"]{--accent:#581c87;--accent2:#c084fc;--bg:#f1e9f5}html[data-theme="rose"]{--accent:#881337;--accent2:#fda4af;--bg:#f7e9ec}html[data-theme="mono"]{--accent:#000;--accent2:#777;--bg:#eee;--hero:#000}
@media(max-width:1050px){.header nav{display:none}.nav-toggle{display:block;margin-left:auto}.head-actions{display:none}.nav-open .header nav{display:grid;position:absolute;top:82px;left:0;right:0;background:var(--surface);padding:20px}.hero{grid-template-columns:1fr;min-height:auto}.hero-media{height:500px}.products{grid-template-columns:repeat(2,1fr)}.catgrid{grid-template-columns:repeat(2,1fr)}.trainergrid{grid-template-columns:repeat(2,1fr)}.adminbody{grid-template-columns:200px 1fr}.statgrid{grid-template-columns:repeat(3,1fr)}.admincols{grid-template-columns:1fr}.themegrid{grid-template-columns:repeat(4,1fr)}}@media(max-width:700px){.topbar{display:none}.header{height:68px;padding:0 16px}.brand small{display:none}.brandmark{width:36px;height:36px}.hero-copy{padding:70px 20px}.hero h1{font-size:52px}.hero-media{height:360px}.metrics{gap:20px}.section{padding:55px 16px}.catgrid,.products,.trainergrid,.metricgrid{grid-template-columns:1fr}.showcase,.checkout-grid,.contactgrid,.story,.product-detail{grid-template-columns:1fr;padding:30px 16px}.showcase>div{padding:55px 20px}.product-gallery img{height:430px}.filter{grid-template-columns:1fr}.specs{grid-template-columns:1fr}.cart-row{grid-template-columns:70px 1fr;gap:10px}.cart-row>div:nth-of-type(2),.cart-row>b,.cart-row>input{grid-column:2}.cta{margin:0 16px 50px;padding:30px;display:block}.footer{grid-template-columns:1fr;padding:50px 20px}.gridform{grid-template-columns:1fr}.gridform .full{grid-column:auto}.contactside,.orderbox{position:static}.adminbody{display:block}.sidebar{position:relative;width:100%;height:auto}.sidebar nav{grid-template-columns:repeat(2,1fr)}.adminmain{padding:16px}.statgrid{grid-template-columns:repeat(2,1fr)}.chartgrid{grid-template-columns:1fr}.themegrid{grid-template-columns:repeat(2,1fr)}.pagehero{padding:60px 20px}.pagehero h1{font-size:48px}}