/* HackMyFitness — shared styles (mockup) */
:root{--bg:#0b0f14;--panel:#121922;--line:#1f2a36;--lime:#c6ff00;--cyan:#00e5ff;--txt:#e6edf3;--mut:#8b98a5}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--txt);font-family:Inter,system-ui,sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}.mono{font-family:'JetBrains Mono',monospace}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
header{position:sticky;top:0;z-index:5;background:rgba(11,15,20,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:22px;letter-spacing:-.5px}
.logo b{color:var(--lime)}.logo .cur{color:var(--cyan);animation:bl 1s steps(1) infinite}@keyframes bl{50%{opacity:0}}
nav{display:flex;gap:22px;font-family:'JetBrains Mono',monospace;font-size:14px}
nav a{color:var(--mut)}nav a:hover{color:var(--lime)}nav a::before{content:"/";color:var(--cyan);margin-right:2px}
.hero{position:relative;isolation:isolate;padding:90px 0 70px;border-bottom:1px solid var(--line);
background:radial-gradient(circle at 80% 20%,rgba(0,229,255,.12),transparent 50%),radial-gradient(circle at 10% 90%,rgba(198,255,0,.10),transparent 45%),
linear-gradient(var(--line) 1px,transparent 1px) 0 0/40px 40px,linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/40px 40px,
linear-gradient(90deg,rgba(11,15,20,.96) 0%,rgba(11,15,20,.86) 36%,rgba(11,15,20,.38) 60%,rgba(11,15,20,.3) 100%),
linear-gradient(0deg,rgba(11,15,20,.85),transparent 35%),
var(--hero-img) right center/cover no-repeat,var(--bg)}
.hero{--hero-img:image-set(url(../img/gym-hero-1280.webp) 1x)}
@media(max-width:800px){.hero{--hero-img:image-set(url(../img/gym-hero-800.webp) 1x);box-shadow:inset 0 0 0 100vmax rgba(11,15,20,.45);background-position:0 0,0 0,0 0,0 0,0 0,0 0,48% center}}
.hero{min-height:min(78vh,640px);display:flex;align-items:center}.hero>.wrap{width:100%}
.hero-grid{display:block}.hero-grid>div{max-width:620px}
.prompt{color:var(--lime);font-size:14px}
h1{font-size:clamp(36px,5.5vw,64px);line-height:1.05;margin:12px 0 18px;letter-spacing:-1.5px}
h1 span{color:var(--lime)}.lead{color:var(--mut);font-size:18px;max-width:560px}
.btn{display:inline-block;padding:14px 24px;border-radius:6px;font-weight:700;font-family:'JetBrains Mono',monospace}
.btn.p{background:var(--lime);color:#0b0f14}.btn.s{border:1px solid var(--cyan);color:var(--cyan);margin-left:10px}
.term{background:#070a0e;border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.term .top{display:flex;gap:6px;padding:10px 14px;background:var(--panel)}.term .top i{width:11px;height:11px;border-radius:50%;background:#333;display:block}
.term pre{margin:0;padding:18px;font-size:13.5px;white-space:pre-wrap;color:var(--mut)}.g{color:var(--lime)}.c{color:var(--cyan)}
section{padding:70px 0}h2{font-size:32px;margin:0 0 6px;letter-spacing:-.5px}.sub{color:var(--mut);margin:0 0 32px}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:22px;display:flex;flex-direction:column;transition:.2s}
.card:hover{border-color:var(--lime);transform:translateY(-3px)}
.tag{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--cyan)}.card h3{margin:8px 0;font-size:18px;line-height:1.3}
.card p{color:var(--mut);font-size:14.5px;margin:0 0 14px;flex:1}.card .more{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--lime)}
.ico{width:36px;height:36px;margin-bottom:6px}
.tools{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.strip{display:grid;grid-template-columns:repeat(7,1fr);gap:14px}
.tool{border:1px dashed #2c3a48;border-radius:8px;padding:16px;background:var(--bg)}
.tool .n{font-weight:800;font-size:17px}.tool .k{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--cyan);text-transform:uppercase}
.tool p{font-size:13px;color:var(--mut);margin:6px 0 10px}.tool a{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--lime)}
.news{border:1px solid var(--lime);border-radius:12px;padding:40px;display:grid;grid-template-columns:1fr 1fr;gap:30px;align-items:center;background:linear-gradient(135deg,rgba(198,255,0,.06),rgba(0,229,255,.05))}
.news form{display:flex;gap:10px}.news input{flex:1;padding:14px;border-radius:6px;border:1px solid var(--line);background:var(--bg);color:var(--txt);font-family:'JetBrains Mono',monospace}
.news button{border:0;cursor:pointer}.small{font-size:12px;color:var(--mut)}
footer{border-top:1px solid var(--line);padding:40px 0;color:var(--mut);font-size:13.5px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:30px}footer h4{color:var(--txt);font-family:'JetBrains Mono',monospace;margin:0 0 8px;font-size:13px}
.flinks a{margin-right:18px;color:var(--cyan)}
@media(max-width:1100px){.grid{grid-template-columns:repeat(2,1fr)}.strip{grid-template-columns:repeat(4,1fr)}}
@media(max-width:800px){nav{display:none}.hero-grid,.news,.fgrid{grid-template-columns:1fr}.hero{padding:56px 0}.news{padding:24px}}
@media(max-width:520px){.grid{grid-template-columns:1fr}.strip{grid-template-columns:1fr 1fr}.news form{flex-direction:column}.btn.s{margin:10px 0 0}}

/* intro splash */
#splash{display:none}
html.intro #splash,html.intro-out #splash{display:flex;position:fixed;inset:0;z-index:100;background:var(--bg);align-items:center;justify-content:center;padding:20px;transition:opacity .6s ease,transform .6s ease}
html.intro,html.intro body{overflow:hidden}
html.intro body>:not(#splash){opacity:0}
body>*{transition:opacity .6s ease}
#splash .term{width:min(560px,100%);transition:transform .6s ease,opacity .6s ease}
#splash pre{font-size:15px;min-height:9.5em}
#splash.out .term{transform:scale(1.08);opacity:0}#splash.out{opacity:0;pointer-events:none}
#splash .k{display:inline-block;width:.6em;background:var(--lime);color:transparent;animation:bl 1s steps(1) infinite}
#skip{position:absolute;right:24px;bottom:24px;background:none;border:1px solid var(--line);color:var(--mut);font:13px 'JetBrains Mono',monospace;padding:8px 14px;border-radius:6px;cursor:pointer}
#skip:hover{color:var(--cyan);border-color:var(--cyan)}
@media(prefers-reduced-motion:reduce){#splash,#splash .term,body>*{transition-duration:.3s!important}#splash .k{animation:none}}
.term{background:#070a0e;border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.5)}

/* ---- multi-page additions ---- */
nav a.on{color:var(--lime)}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:6px;width:42px;height:42px;cursor:pointer;padding:0;align-items:center;justify-content:center}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{display:block;width:20px;height:2px;background:var(--lime);position:relative;transition:.2s}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0}.menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
.menu-open .menu-btn span{background:transparent}.menu-open .menu-btn span::before{top:0;transform:rotate(45deg)}.menu-open .menu-btn span::after{top:0;transform:rotate(-45deg)}
.page-hero{padding:64px 0 40px;border-bottom:1px solid var(--line);background:linear-gradient(var(--line) 1px,transparent 1px) 0 0/40px 40px,linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/40px 40px,var(--bg)}
.page-hero h1{font-size:clamp(32px,4.5vw,52px)}
.crumbs{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--mut);margin-bottom:10px}.crumbs a{color:var(--cyan)}.crumbs span{margin:0 6px}
.prose{max-width:760px;margin:0 auto;font-size:17.5px}.prose h2{margin:44px 0 10px;font-size:28px}.prose h3{font-size:20px;margin:28px 0 8px}
.prose p,.prose li{color:#c9d3dc}.prose a{color:var(--cyan);text-decoration:underline}.prose strong{color:var(--txt)}
.prose .step{color:var(--lime);font-family:'JetBrains Mono',monospace;font-size:13px;display:block;margin-top:44px}.prose .step+h2{margin-top:4px}
.sn{font-family:'JetBrains Mono',monospace;font-size:12px;color:#ffb454;background:rgba(255,180,84,.08);border:1px dashed rgba(255,180,84,.4);border-radius:4px;padding:0 5px;white-space:nowrap}
.meta{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--mut)}.meta b{color:var(--txt);font-weight:600}
.note{border:1px solid var(--line);border-left:3px solid var(--cyan);background:var(--panel);border-radius:8px;padding:14px 18px;font-size:14.5px;color:var(--mut);margin:24px 0}
.note.aff{border-left-color:var(--lime)}
.toolbox{border:1px solid var(--lime);border-radius:12px;padding:24px;margin:28px 0;background:linear-gradient(135deg,rgba(198,255,0,.05),rgba(0,229,255,.04))}
.toolbox h3{margin:0 0 4px}.toolbox .tgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:16px}
.toolbox .tool p{color:var(--mut)}.toolbox .tool a{text-decoration:none}
.soon{border:1px dashed var(--lime);border-radius:12px;padding:28px;text-align:center;margin:10px 0 30px}.soon .prompt{font-size:15px}
.form{display:grid;gap:14px;max-width:620px}.form label{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--cyan)}
.form input,.form select,.form textarea{width:100%;padding:13px;border-radius:6px;border:1px solid var(--line);background:var(--panel);color:var(--txt);font:inherit;margin-top:6px}
.form button{border:0;cursor:pointer;justify-self:start}
.big404{font-family:'JetBrains Mono',monospace;font-size:clamp(60px,12vw,140px);color:var(--lime);line-height:1;margin:0}
@media(max-width:800px){.menu-btn{display:inline-flex}
 nav{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 24px 16px;box-shadow:0 20px 40px rgba(0,0,0,.6)}
 .menu-open nav{display:flex}nav a{padding:13px 0;border-bottom:1px solid var(--line);font-size:16px}
 .toolbox .tgrid{grid-template-columns:1fr}}
/* cookie notice */
.cookie-bar{position:fixed;left:16px;right:16px;bottom:16px;z-index:60;max-width:640px;margin:0 auto;display:flex;gap:14px;align-items:center;justify-content:space-between;background:rgba(18,25,34,.96);backdrop-filter:blur(8px);border:1px solid var(--line);border-left:3px solid var(--lime);color:var(--txt);padding:12px 16px;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.5);font-size:13.5px;line-height:1.5}
.cookie-bar[hidden]{display:none}.cookie-bar p{margin:0;color:var(--mut)}.cookie-bar a{color:var(--cyan);text-decoration:underline}
.cookie-actions{display:flex;gap:8px;flex-shrink:0}
.cookie-actions button{font:700 13px 'JetBrains Mono',monospace;border-radius:6px;padding:8px 14px;cursor:pointer}
#cookieNo{background:transparent;color:var(--mut);border:1px solid var(--line)}#cookieNo:hover{color:var(--txt);border-color:var(--mut)}
#cookieOk{background:var(--lime);color:#0b0f14;border:1px solid var(--lime)}
@media(max-width:560px){.cookie-bar{flex-direction:column;align-items:stretch;left:10px;right:10px;bottom:10px}.cookie-actions button{flex:1}}