/* =====================================================================
 * ZZL — "Living Tape" shared design system (every page includes this)
 * Namespaced under .zt-* so it never fights a page's existing CSS.
 * ===================================================================== */
:root{
  --zt-void:#040507; --zt-panel:#0B0D12; --zt-panel2:#0F131A;
  --zt-neon:#C6FF3D; --zt-neon-soft:#9FE800; --zt-neon-dim:rgba(198,255,61,.13);
  --zt-up:#2EBD85; --zt-down:#F6465D; --zt-violet:#8B5CF6;
  --zt-ink:#F4F6F1; --zt-mut:#8B9388; --zt-mut2:#5A6154;
  --zt-line:rgba(255,255,255,.08); --zt-line2:rgba(255,255,255,.14);
  --zt-r:18px; --zt-ease:cubic-bezier(.22,.85,.3,1);
  --zt-grot:'Space Grotesk','Helvetica Neue',system-ui,Arial,sans-serif;
  --zt-serif:'Instrument Serif','Iowan Old Style',Georgia,serif;
  --zt-mono:'Space Mono',ui-monospace,'SF Mono','Roboto Mono',Menlo,monospace;
  --zt-body:'Sora','Helvetica Neue',system-ui,Arial,sans-serif;
}
.zt-up{color:var(--zt-up)!important} .zt-down{color:var(--zt-down)!important}
.zt-mono{font-family:var(--zt-mono);font-variant-numeric:tabular-nums}

/* fixed backdrop layers */
.zt-cosmos{position:fixed;inset:0;z-index:0;pointer-events:none;transition:opacity .6s ease}
.zt-veil{position:fixed;inset:0;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,rgba(4,5,7,.5) 0%,rgba(4,5,7,.32) 45%,rgba(4,5,7,.55) 90%,rgba(4,5,7,.78) 100%)}
.zt-grain{position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.4;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='130' height='130'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.4'/%3E%3C/svg%3E")}
.zt-bgtape{position:fixed;inset:0;z-index:1;opacity:.06;pointer-events:none;
  mask-image:radial-gradient(120% 90% at 60% 42%,transparent 0,transparent 32%,#000 82%)}
.zt-page{position:relative;z-index:2}

/* nav */
.zt-nav{position:fixed;top:0;left:0;right:0;z-index:40;display:flex;align-items:center;gap:14px;
  padding:16px clamp(18px,4vw,54px);transition:background .3s,backdrop-filter .3s,border-color .3s;border-bottom:1px solid transparent}
.zt-nav.zt-solid{background:rgba(4,5,7,.72);backdrop-filter:blur(12px);border-bottom:1px solid var(--zt-line)}
.zt-nav .zt-logo{display:flex;align-items:center;gap:9px;font-weight:800;letter-spacing:-.02em;font-size:16px;color:var(--zt-ink);text-decoration:none;font-family:var(--zt-grot)}
.zt-nav .zt-logo .mk{width:25px;height:25px;border-radius:7px;display:grid;place-items:center;background:linear-gradient(135deg,var(--zt-neon),#7FB500);color:#0A0E06;font-weight:900;font-size:12px;font-family:var(--zt-mono)}
.zt-nav .sp{flex:1}
.zt-live-pill{display:inline-flex;align-items:center;gap:8px;font-family:var(--zt-mono);font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--zt-mut);border:1px solid var(--zt-line);border-radius:999px;padding:6px 12px}
.zt-live-pill .d{width:7px;height:7px;border-radius:50%;background:var(--zt-up);box-shadow:0 0 9px var(--zt-up);animation:zt-blink 1.9s ease-in-out infinite}
@keyframes zt-blink{50%{opacity:.35}}
.zt-nav a.nlink{color:var(--zt-mut);font-size:13.5px;font-weight:500;padding:0 6px;text-decoration:none}
.zt-nav a.nlink:hover{color:var(--zt-ink)}
.zt-btn{font-size:13.5px;font-weight:700;color:#0A0E06;background:var(--zt-neon);border:none;border-radius:9px;padding:9px 16px;cursor:pointer;text-decoration:none;display:inline-block;font-family:var(--zt-body)}
.zt-btn:hover{filter:brightness(1.05)}

/* buttons */
.zt-cta1{font-family:var(--zt-body);font-weight:800;font-size:15px;color:#0A0E06;background:var(--zt-neon);border:none;border-radius:12px;padding:15px 26px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:transform .2s,box-shadow .3s}
.zt-cta1:hover{transform:translateY(-2px);box-shadow:0 14px 40px -12px rgba(198,255,61,.5)}
.zt-cta2{font-family:var(--zt-body);font-weight:600;font-size:14.5px;color:var(--zt-ink);background:rgba(255,255,255,.03);border:1px solid var(--zt-line);border-radius:12px;padding:15px 22px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:border-color .3s}
.zt-cta2:hover{border-color:var(--zt-neon)}

/* hero */
.zt-hero{min-height:82vh;display:grid;grid-template-columns:1.12fr .88fr;gap:34px;align-items:center;padding:clamp(88px,9.5vh,120px) clamp(18px,4vw,54px) clamp(40px,6vh,64px)}
@media(max-width:940px){.zt-hero{align-items:start;min-height:auto;padding-top:clamp(78px,8vh,102px)}}
@media(max-width:940px){.zt-hero{grid-template-columns:1fr}.zt-hero .zt-card-col{display:none}}
.zt-brandline{display:block;margin-bottom:18px}
.zt-brandline .pre{display:block;font-family:var(--zt-mono);font-size:11.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--zt-mut2);margin-bottom:8px}
.zt-brandmark{display:block;font-family:var(--zt-grot);font-weight:700;font-size:clamp(24px,3.35vw,44px);letter-spacing:.008em;line-height:1;text-transform:uppercase;color:#F7F9F2;
  text-shadow:0 1px 0 rgba(226,255,150,.72),0 2px 0 #2b3421,0 3px 0 #232b1a,0 4px 0 #1b2114,0 5px 0 #14180f,0 6px 1px #0c0f09,0 9px 13px rgba(0,0,0,.62),0 20px 36px rgba(0,0,0,.5)}
@media(max-width:940px){.zt-brandmark{text-shadow:0 1px 0 rgba(226,255,150,.72),0 2px 0 #2b3421,0 3px 0 #1b2114,0 4px 0 #14180f,0 6px 10px rgba(0,0,0,.58),0 14px 24px rgba(0,0,0,.45)}}
.zt-kicker{font-family:var(--zt-mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--zt-neon);display:inline-flex;align-items:center;gap:11px}
.zt-kicker::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,var(--zt-neon),transparent)}
.zt-h1{font-family:var(--zt-grot);margin-top:12px;line-height:.86}
.zt-h1 .l1{font-weight:800;letter-spacing:-.035em;font-size:clamp(40px,7.4vw,98px);display:block;color:var(--zt-ink)}
.zt-word{position:relative;display:block;height:clamp(44px,8.6vw,108px)}
.zt-word canvas{position:absolute;left:-2px;top:0;height:100%}
.zt-sub{margin-top:20px;max-width:46ch;color:var(--zt-mut);font-family:var(--zt-body);font-size:clamp(14px,1.4vw,16.5px);line-height:1.55}
.zt-sub em{font-family:var(--zt-serif);font-style:italic;color:var(--zt-ink);font-weight:400}
.zt-ctas{margin-top:24px;display:flex;flex-wrap:wrap;gap:14px}
.zt-assure{margin-top:16px;font-family:var(--zt-mono);font-size:11.5px;color:var(--zt-mut2);max-width:52ch}
.zt-assure b{color:var(--zt-neon)}
.zt-ribbon{margin-top:20px;border-top:1px solid var(--zt-line);border-bottom:1px solid var(--zt-line);padding:10px 0;overflow:hidden;position:relative;max-width:620px}
.zt-ribbon::before,.zt-ribbon::after{content:"";position:absolute;top:0;bottom:0;width:54px;z-index:2}
.zt-ribbon::before{left:0;background:linear-gradient(90deg,var(--zt-void),transparent)}
.zt-ribbon::after{right:0;background:linear-gradient(270deg,var(--zt-void),transparent)}
.zt-rtrack{display:flex;gap:28px;width:max-content;font-family:var(--zt-mono);font-size:12.5px}
.zt-ri{display:inline-flex;gap:8px;align-items:baseline}.zt-ri .s{color:var(--zt-mut)}.zt-ri .p,.zt-ri .c{font-variant-numeric:tabular-nums}

/* terminal card */
.zt-card-col{display:flex;justify-content:center}
.zt-term{width:100%;max-width:400px;border:1px solid var(--zt-line);border-radius:var(--zt-r);overflow:hidden;background:linear-gradient(180deg,rgba(15,19,26,.86),rgba(11,13,18,.92));box-shadow:0 40px 90px -50px #000,0 0 60px -30px rgba(198,255,61,.16);backdrop-filter:blur(10px)}
.zt-tbar{display:flex;align-items:center;gap:8px;padding:12px 15px;border-bottom:1px solid var(--zt-line)}
.zt-tbar .dots{display:flex;gap:6px}.zt-tbar .dots i{width:9px;height:9px;border-radius:50%;background:#2b2f27}
.zt-tbar .sym{font-family:var(--zt-mono);font-size:12px;color:var(--zt-mut);letter-spacing:.05em}
.zt-tbar .tag{margin-left:auto;font-family:var(--zt-mono);font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:var(--zt-neon);border:1px solid var(--zt-neon-dim);border-radius:6px;padding:3px 8px}
.zt-tprice{display:flex;align-items:baseline;gap:12px;padding:15px 18px 4px}
.zt-tprice .big{font-family:var(--zt-mono);font-size:28px;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums;color:var(--zt-ink)}
.zt-tprice .chg{font-family:var(--zt-mono);font-size:13px;font-variant-numeric:tabular-nums}
.zt-term canvas.chart{display:block;width:100%;height:140px}
.zt-tfoot{padding:13px 18px 18px;display:flex;flex-direction:column;gap:11px}
.zt-pnl{display:flex;align-items:center;justify-content:space-between;font-family:var(--zt-mono);font-size:13px;border:1px solid var(--zt-line);border-radius:11px;padding:11px 14px;transition:.3s}
.zt-pnl.on{border-color:var(--zt-neon-dim);background:rgba(198,255,61,.04)}
.zt-pnl .k{color:var(--zt-mut)}.zt-pnl .v{font-variant-numeric:tabular-nums;font-weight:700;color:var(--zt-ink)}
.zt-buy{font-family:var(--zt-body);border:none;border-radius:11px;padding:13px;font-weight:800;font-size:14px;cursor:pointer;color:#0A0E06;background:var(--zt-up);transition:.15s}
.zt-buy:hover{filter:brightness(1.08)}.zt-buy.zt-live{background:var(--zt-down)}.zt-buy:disabled{opacity:.6;cursor:default}
.zt-thelp{font-family:var(--zt-mono);font-size:10.5px;color:var(--zt-mut2);text-align:center}

.zt-scrollhint{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:3;font-family:var(--zt-mono);font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--zt-mut2);display:flex;flex-direction:column;align-items:center;gap:7px}
.zt-scrollhint .ln{width:1px;height:26px;background:linear-gradient(var(--zt-mut),transparent);animation:zt-drop 1.9s ease-in-out infinite}
@keyframes zt-drop{0%,100%{opacity:.3;transform:scaleY(.5);transform-origin:top}50%{opacity:1;transform:scaleY(1)}}

/* section rhythm + premium cards */
.zt-sec{position:relative;z-index:2;padding:12vh clamp(18px,4vw,54px)}
.zt-eyebrow{font-family:var(--zt-mono);font-size:11.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--zt-neon);display:inline-flex;align-items:center;gap:11px}
.zt-eyebrow::before{content:"";width:24px;height:1px;background:linear-gradient(90deg,var(--zt-neon),transparent)}
.zt-title{font-family:var(--zt-grot);font-weight:700;font-size:clamp(28px,5vw,58px);line-height:1;letter-spacing:-.03em;color:var(--zt-ink);margin-top:14px}
.zt-title em{font-family:var(--zt-serif);font-style:italic;font-weight:400;color:var(--zt-neon)}
.zt-lead{font-family:var(--zt-body);color:var(--zt-mut);max-width:60ch;font-size:clamp(14px,1.5vw,16.5px);line-height:1.6;margin-top:16px}
.zt-card{position:relative;border-radius:var(--zt-r);background:linear-gradient(180deg,var(--zt-panel),#0B0B0E);border:1px solid var(--zt-line);overflow:hidden;transition:transform .22s var(--zt-ease),box-shadow .5s var(--zt-ease),border-color .5s var(--zt-ease)}
.zt-card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;background:linear-gradient(140deg,rgba(198,255,61,.5),rgba(198,255,61,0) 36%,rgba(139,92,246,0) 62%,rgba(139,92,246,.42));-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);mask-composite:exclude;opacity:.32;transition:opacity .5s}
.zt-card::after{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .45s;background:radial-gradient(340px circle at var(--mx,50%) var(--my,50%),rgba(198,255,61,.15),transparent 46%)}
.zt-card:hover{border-color:transparent;box-shadow:0 24px 60px -30px rgba(0,0,0,.8),0 0 46px -12px rgba(198,255,61,.22);transform:translateY(-6px)}
.zt-card:hover::before,.zt-card:hover::after{opacity:1}

/* reveal */
[data-reveal]{opacity:0;transform:translateY(30px);transition:opacity .8s var(--zt-ease),transform .8s var(--zt-ease)}
[data-reveal].in{opacity:1;transform:none}
[data-reveal="left"]{transform:translateX(-30px)}[data-reveal="right"]{transform:translateX(30px)}

/* content pages (rules / faq / terms ...) */
.zt-doc{position:relative;z-index:2;max-width:820px;margin:0 auto;padding:120px clamp(18px,5vw,30px) 60px;font-family:var(--zt-body);color:var(--zt-ink)}
.zt-doc h1{font-family:var(--zt-grot);font-weight:800;font-size:clamp(34px,6vw,64px);letter-spacing:-.03em;line-height:1.02}
.zt-doc h1 em{font-family:var(--zt-serif);font-style:italic;font-weight:400;color:var(--zt-neon)}
.zt-doc h2{font-family:var(--zt-grot);font-weight:700;font-size:clamp(20px,2.6vw,27px);letter-spacing:-.02em;margin:44px 0 12px;color:var(--zt-ink)}
.zt-doc h3{font-weight:700;font-size:17px;margin:26px 0 8px}
.zt-doc p,.zt-doc li{color:var(--zt-mut);line-height:1.7;font-size:15.5px}
.zt-doc p{margin:12px 0;max-width:72ch}
.zt-doc a{color:var(--zt-neon-soft)}
.zt-doc ul,.zt-doc ol{margin:12px 0 12px 22px}.zt-doc li{margin:7px 0}
.zt-doc strong,.zt-doc b{color:var(--zt-ink)}
.zt-doc .zt-updated{font-family:var(--zt-mono);font-size:12px;color:var(--zt-mut2);letter-spacing:.04em;margin-top:14px}
.zt-doc .zt-block{background:linear-gradient(180deg,var(--zt-panel),#0A0C10);border:1px solid var(--zt-line);border-radius:14px;padding:20px 22px;margin:22px 0}

/* footer */
.zt-foot{position:relative;z-index:2;border-top:1px solid var(--zt-line);padding:60px clamp(18px,4vw,54px) 40px;font-family:var(--zt-body)}
.zt-foot .cols{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px;max-width:1200px;margin:0 auto}
@media(max-width:760px){.zt-foot .cols{grid-template-columns:1fr 1fr}}
.zt-foot h4{font-family:var(--zt-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--zt-mut2);margin-bottom:14px}
.zt-foot a{display:block;color:var(--zt-mut);text-decoration:none;font-size:14px;padding:5px 0}
.zt-foot a:hover{color:var(--zt-ink)}
.zt-foot .tag{color:var(--zt-mut);font-size:14px;line-height:1.6;max-width:34ch;margin-top:12px}
.zt-foot .legal{max-width:1200px;margin:36px auto 0;padding-top:22px;border-top:1px solid var(--zt-line);font-family:var(--zt-mono);font-size:11px;color:var(--zt-mut2);line-height:1.7}

@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1!important;transform:none!important}
  .zt-scrollhint .ln,.zt-live-pill .d{animation:none}
  .zt-card,.zt-card *{transition:none!important}
}