:root{
  --coal:#101014; --panel:#17171D; --line:#2A2A33; --gold:#E8B34B;
  --gold2:#F5D186; --steel:#8A93A6; --ink:#F2F0EA; --red:#E4484F;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--coal);color:var(--ink);font-family:'IBM Plex Sans',sans-serif;line-height:1.65;overflow-x:hidden}
h1,h2,h3,.logo,.hud{font-family:'Chakra Petch',sans-serif;text-transform:uppercase;letter-spacing:.04em}
a{color:var(--gold);text-decoration:none;cursor:pointer}
img{max-width:100%}
.wrap{max-width:1100px;margin:0 auto;padding:0 24px;position:relative;z-index:2}
main{animation:pageIn .45s ease both}
@keyframes pageIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* background texture */
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    repeating-linear-gradient(0deg,transparent 0 3px,rgba(255,255,255,.012) 3px 4px),
    radial-gradient(ellipse 60% 40% at 70% 0%,rgba(232,179,75,.07),transparent);
}

/* NAV */
nav{position:sticky;top:0;z-index:60;background:rgba(16,16,20,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1100px;margin:0 auto;padding:15px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{font-size:1.15rem;font-weight:700;color:var(--ink)}
.logo b{color:var(--gold)}
.logo img{height:26px;vertical-align:-6px;margin-right:9px}
.nav-links{display:flex;gap:24px;flex-wrap:wrap}
.nav-links a{color:var(--steel);font-size:.88rem;font-weight:500;transition:color .2s;text-transform:uppercase;letter-spacing:.08em}
.nav-links a:hover,.nav-links a.active{color:var(--gold)}
.badge18{border:1.5px solid var(--red);color:var(--red);font-weight:700;border-radius:4px;padding:3px 8px;font-size:.78rem;font-family:'Chakra Petch'}

/* HERO */
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding:84px 0 56px}
.tag{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:4px;padding:7px 14px;color:var(--gold);font-family:'Chakra Petch';font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:22px}
.tag::before{content:"";width:8px;height:8px;background:var(--gold);border-radius:50%;animation:blink 1.6s infinite}
@keyframes blink{50%{opacity:.25}}
.hero h1{font-size:clamp(2.2rem,5.2vw,3.7rem);line-height:1.06;margin-bottom:20px}
.hero h1 span{color:var(--gold);text-shadow:0 0 34px rgba(232,179,75,.45)}
.hero p{color:var(--steel);font-size:1.08rem;max-width:46ch;margin-bottom:32px}
.btn{display:inline-block;border:none;cursor:pointer;font-family:'Chakra Petch';font-weight:700;font-size:.95rem;letter-spacing:.08em;text-transform:uppercase;padding:16px 34px;transition:transform .15s,box-shadow .15s,background .15s;clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);text-align:center}
.btn-gold{background:var(--gold);color:#1a1305}
.btn-gold:hover{background:var(--gold2);transform:translateY(-2px)}
.btn-out{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn-out:hover{box-shadow:inset 0 0 0 1.5px var(--gold);color:var(--gold)}
.cta-row{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.hero-note{width:100%;font-size:.82rem;color:var(--steel);margin-top:8px}

/* HUD panel */
.hud-panel{background:var(--panel);border:1px solid var(--line);position:relative;padding:26px;overflow:hidden}
.hud-panel::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--gold),transparent);animation:scan 3.2s linear infinite}
@keyframes scan{from{transform:translateX(-100%)}to{transform:translateX(100%)}}
.hud-top{display:flex;justify-content:space-between;font-family:'Chakra Petch';font-size:.75rem;letter-spacing:.14em;color:var(--steel);margin-bottom:20px}
.core{width:170px;height:170px;margin:8px auto 22px;position:relative}
.core svg{width:100%;height:100%;transform:rotate(-90deg)}
.core .val{position:absolute;inset:0;display:grid;place-items:center;font-family:'Chakra Petch';font-size:2rem;font-weight:700;color:var(--gold)}
.meter{height:12px;background:#0c0c10;border:1px solid var(--line);margin-bottom:8px;position:relative;overflow:hidden}
.meter i{position:absolute;inset:0;width:0%;background:linear-gradient(90deg,#7a5a1e,var(--gold));transition:width .1s linear}
.meter-zone{position:absolute;top:0;bottom:0;left:72%;width:14%;background:rgba(228,72,79,.35);border-left:1px solid var(--red);border-right:1px solid var(--red)}
.hud-msg{font-family:'Chakra Petch';font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--steel);min-height:1.4em;text-align:center;margin-top:12px}
.strike-btn{display:block;width:100%;margin-top:16px}

/* SECTIONS */
section{padding:78px 0}
.kicker{color:var(--gold);font-family:'Chakra Petch';font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;margin-bottom:12px}
.sec-title{font-size:clamp(1.6rem,3.2vw,2.3rem);margin-bottom:12px}
.sec-sub{color:var(--steel);max-width:60ch;margin-bottom:44px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line);border:1px solid var(--line)}
.tile{background:var(--panel);padding:32px 28px;transition:background .25s}
.tile:hover{background:#1D1D25}
.tile .num{font-family:'Chakra Petch';color:var(--gold);font-size:.8rem;letter-spacing:.2em;margin-bottom:14px;display:block}
.tile h3{font-size:1rem;margin-bottom:10px}
.tile p{color:var(--steel);font-size:.94rem}
.tile img{width:34px;height:34px;margin-bottom:14px;display:block}

/* modes */
.modes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.mode{border:1px solid var(--line);padding:30px 26px;position:relative;transition:border-color .25s,transform .25s;background:linear-gradient(180deg,rgba(255,255,255,.02),transparent)}
.mode:hover{border-color:var(--gold);transform:translateY(-5px)}
.mode h3{color:var(--gold2);font-size:1rem;margin-bottom:8px}
.mode p{color:var(--steel);font-size:.92rem;margin-bottom:14px}
.mode .chip{display:inline-block;border:1px solid var(--line);color:var(--steel);font-size:.72rem;font-family:'Chakra Petch';letter-spacing:.12em;text-transform:uppercase;padding:4px 10px}

/* leaderboard */
.lb{border:1px solid var(--line);background:var(--panel)}
.lb-row{display:grid;grid-template-columns:60px 1fr 120px;padding:15px 22px;border-bottom:1px solid var(--line);font-size:.95rem;align-items:center;transition:background .2s}
.lb-row:hover{background:#1D1D25}
.lb-row:last-child{border-bottom:none}
.lb-row .rank{font-family:'Chakra Petch';color:var(--gold);font-weight:700}
.lb-row .pts{text-align:right;font-family:'Chakra Petch';color:var(--ink)}
.lb-head{color:var(--steel);font-size:.75rem;text-transform:uppercase;letter-spacing:.15em;font-family:'Chakra Petch'}
.lb-note{font-size:.8rem;color:var(--steel);margin-top:12px}

/* FAQ */
details{border:1px solid var(--line);background:var(--panel);margin-bottom:10px}
summary{cursor:pointer;padding:18px 22px;font-weight:600;list-style:none;display:flex;justify-content:space-between;font-family:'Chakra Petch';font-size:.92rem;letter-spacing:.05em;text-transform:uppercase}
summary::after{content:"[+]";color:var(--gold);font-size:.85rem}
details[open] summary::after{content:"[–]"}
details p{padding:0 22px 20px;color:var(--steel);text-transform:none;font-family:'IBM Plex Sans'}

/* reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}

/* LEGAL */
.legal{max-width:820px;margin:0 auto;padding:70px 24px;position:relative;z-index:2}
.legal h1{font-size:1.8rem;margin-bottom:8px}
.legal .updated{color:var(--steel);font-size:.9rem;margin-bottom:36px}
.legal h2{font-size:1.05rem;margin:34px 0 12px;color:var(--gold)}
.legal p,.legal li{color:#C6C3BA;font-size:.97rem;margin-bottom:12px;text-transform:none}
.legal ul{padding-left:22px}
.legal table{width:100%;border-collapse:collapse;margin:16px 0;font-size:.92rem}
.legal th,.legal td{border:1px solid var(--line);padding:10px 12px;text-align:left;color:#C6C3BA}
.legal th{background:var(--panel);color:var(--ink);font-family:'Chakra Petch';font-size:.8rem;letter-spacing:.1em;text-transform:uppercase}

/* contact */
.c-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:start}
.field{margin-bottom:16px}
.field label{display:block;font-size:.8rem;color:var(--steel);margin-bottom:6px;text-transform:uppercase;letter-spacing:.1em;font-family:'Chakra Petch'}
.field input,.field textarea{width:100%;background:#0c0c10;border:1px solid var(--line);padding:13px 15px;color:var(--ink);font-family:'IBM Plex Sans';font-size:.95rem}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--gold)}
.consent{display:flex;gap:10px;font-size:.82rem;color:var(--steel);margin:12px 0 20px;align-items:flex-start}
.consent input{margin-top:4px}
.info-box{border:1px solid var(--line);background:var(--panel);padding:30px}
.info-box p{color:var(--steel);margin-bottom:10px;font-size:.93rem}

/* FOOTER */
footer{border-top:1px solid var(--line);padding:48px 0 30px;margin-top:60px;background:#0c0c10;position:relative;z-index:2}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px;margin-bottom:28px}
.f-grid h4{font-family:'Chakra Petch';font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--steel);margin-bottom:14px}
.f-grid a{display:block;color:#C6C3BA;margin-bottom:8px;font-size:.9rem}
.f-grid a:hover{color:var(--gold)}
.f-note{font-size:.78rem;color:var(--steel);border-top:1px solid var(--line);padding-top:18px}

/* COOKIES */
#cookies{position:fixed;left:18px;right:18px;bottom:18px;z-index:100;background:var(--panel);border:1px solid var(--line);padding:20px 24px;display:none;gap:16px;align-items:center;flex-wrap:wrap;box-shadow:0 24px 60px rgba(0,0,0,.6)}
#cookies p{flex:1;min-width:260px;font-size:.86rem;color:#C6C3BA}
#cookies .btn{padding:11px 22px;font-size:.82rem}

/* modal */
#demo-modal{position:fixed;inset:0;z-index:120;background:rgba(8,8,10,.85);display:none;place-items:center;padding:24px}
#demo-modal .box{background:var(--panel);border:1px solid var(--gold);padding:38px;max-width:440px;text-align:center;animation:pageIn .3s ease both}
#demo-modal h3{color:var(--gold);margin-bottom:12px}
#demo-modal p{color:var(--steel);margin-bottom:22px;font-size:.95rem;text-transform:none}

@media(max-width:860px){
  .hero,.c-grid,.f-grid{grid-template-columns:1fr}
  .grid3,.modes{grid-template-columns:1fr}
  .nav-links{display:none}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}