/* =========================================================================
   Za Flag — landing page styles
   ---------------------------------------------------------------------------
   Fonts : Unbounded (display / numbers), Hanken Grotesk (body / buttons),
           JetBrains Mono (labels / meta / code / chips)
   Theme : dark only.
   ========================================================================= */

/* ---- Accent (identical in both themes) ---------------------------------- */
:root{
  --accent:#3a7bff;
  --maxw:1180px;
  --nav-h:64px;
}

/* Global UI scale — renders the page ~25% larger so it reads comfortably at
   100% browser zoom (the base design felt too airy / "distant"). This is the
   equivalent of viewing at 125% zoom. Adjust the factor to taste. */
html{ zoom:1.25; }

/* ---- Dark theme --------------------------------------------------------- */
html[data-theme="dark"]{
  --bg:#070a12; --surface:#0c1320; --grad-a:#0d1422; --grad-b:#0a101b;
  --surface-2:#0e1626; --code-bg:#070b14; --float-bg:rgba(16,23,38,.9);
  --nav-bg:rgba(7,10,18,.72); --overlay:rgba(3,5,10,.72);
  --ink-1:#f3f6fc; --ink-2:#e9edf6; --ink-3:#cdd6e6; --ink-4:#b8c4dd;
  --ink-5:#aab4c8; --ink-6:#99a4ba; --ink-7:#6b7689; --ink-8:#5b6680; --ink-9:#46506a;
  --sep:#39435a; --sep2:#3a4358;
  --accent-ink:#6da4ff; --accent-chip:#8fb6ff; --ok:#34d399; --bad:#ff8080;
  --cta-glow:rgba(58,123,255,.22);
  --w015:rgba(255,255,255,.015); --w018:rgba(255,255,255,.018); --w022:rgba(255,255,255,.022);
  --w035:rgba(255,255,255,.035); --w04:rgba(255,255,255,.04);   --w05:rgba(255,255,255,.05);
  --w06:rgba(255,255,255,.06);   --w07:rgba(255,255,255,.07);   --w08:rgba(255,255,255,.08);
  --w10:rgba(255,255,255,.1);    --w12:rgba(255,255,255,.12);   --w13:rgba(255,255,255,.13);
  --w14:rgba(255,255,255,.14);   --w16:rgba(255,255,255,.16);   --w17:rgba(255,255,255,.17);
  --sh4:rgba(0,0,0,.4); --sh5:rgba(0,0,0,.5); --sh6:rgba(0,0,0,.6);
}

/* ---- Reset / base ------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink-2);
  font-family:'Hanken Grotesk',system-ui,sans-serif;
  font-size:16px;
  line-height:1.5;
  min-height:100vh;
  overflow-x:clip;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{display:block;}
a{color:inherit;}
button{font-family:inherit;}
::selection{background:rgba(58,123,255,.32);color:#fff;}

/* ---- Keyframes ---------------------------------------------------------- */
@keyframes zfFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-11px)}}
@keyframes zfPulse{0%,100%{opacity:.45;transform:scale(.92)}50%{opacity:1;transform:scale(1.12)}}
@keyframes zfGlow{0%,100%{opacity:.55}50%{opacity:.9}}

/* =========================================================================
   Layout primitives
   ========================================================================= */
.zf-container{max-width:var(--maxw);margin:0 auto;}
.zf-section{position:relative;padding:96px 24px;}
section[id]{scroll-margin-top:84px;}

/* ---- Reusable type ------------------------------------------------------ */
.zf-eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:500;
  letter-spacing:.15em;text-transform:uppercase;color:var(--accent-ink);
}
.zf-eyebrow-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 10px var(--accent);flex-shrink:0;
}
.zf-h2{
  font-family:'Unbounded',sans-serif;font-weight:600;
  font-size:clamp(30px,3.8vw,44px);line-height:1.08;letter-spacing:-.015em;
  margin:18px 0 0;color:var(--ink-1);
}
.zf-h2 div{display:inline;}
@media (min-width:861px){.zf-h2 div{display:block;}}
.zf-section-intro{margin-bottom:48px;max-width:720px;}
.zf-section-lead{
  font-family:'Hanken Grotesk',sans-serif;font-size:17px;line-height:1.6;
  color:var(--ink-6);margin:16px 0 0;
}

/* =========================================================================
   Buttons
   ========================================================================= */
.zf-btn{
  font-family:'Hanken Grotesk',sans-serif;font-weight:600;
  color:#fff;background:var(--accent);border:none;cursor:pointer;
  transition:all .2s;text-decoration:none;display:inline-flex;
  align-items:center;justify-content:center;
}
.zf-btn--nav{font-size:14px;padding:9px 18px;border-radius:9px;box-shadow:0 4px 16px rgba(58,123,255,.32);}
.zf-btn--nav:hover{filter:brightness(1.08);transform:translateY(-1px);}
.zf-btn--lg{font-size:15.5px;padding:14px 26px;border-radius:11px;box-shadow:0 8px 28px rgba(58,123,255,.35);}
.zf-btn--lg:hover{filter:brightness(1.08);transform:translateY(-2px);box-shadow:0 12px 34px rgba(58,123,255,.45);}
.zf-btn--cta{font-size:15.5px;padding:14px 28px;border-radius:11px;box-shadow:0 8px 28px rgba(58,123,255,.4);}
.zf-btn--cta:hover{filter:brightness(1.08);transform:translateY(-2px);}

/* Icon button (theme toggle) */
.zf-iconbtn{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;flex-shrink:0;color:var(--ink-5);
  background:var(--w04);border:1px solid var(--w13);border-radius:9px;
  cursor:pointer;transition:all .2s;
}
.zf-iconbtn:hover{border-color:rgba(58,123,255,.5);color:var(--ink-2);}
.zf-iconbtn [data-icon]{display:inline-flex;align-items:center;}

/* Ghost / outlined link button (Forgejo) */
.zf-ghostbtn{
  display:inline-flex;align-items:center;gap:5px;
  font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--ink-5);
  text-decoration:none;padding:8px 13px;border:1px solid var(--w13);
  border-radius:9px;transition:all .2s;
}
.zf-ghostbtn:hover{border-color:rgba(58,123,255,.5);color:var(--ink-2);}
.zf-ghostbtn svg{height:13px;width:13px;flex-shrink:0;}

/* =========================================================================
   Navigation
   ========================================================================= */
.zf-nav{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  background:var(--nav-bg);border-bottom:1px solid var(--w07);
}
.zf-nav-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 24px;height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.zf-logo{display:flex;align-items:center;gap:9px;text-decoration:none;}
.zf-logo-text{
  font-family:'Unbounded',sans-serif;font-weight:600;font-size:16.5px;
  color:var(--ink-2);letter-spacing:.005em;white-space:nowrap;
}
.zf-navlinks{display:flex;align-items:center;gap:30px;font-family:'Hanken Grotesk',sans-serif;font-size:14.5px;}
.zf-navlinks a{color:var(--ink-6);text-decoration:none;transition:color .2s;}
.zf-navlinks a:hover{color:var(--ink-2);}
.zf-nav-actions{display:flex;align-items:center;gap:13px;}

/* Mobile menu trigger — animated hamburger that morphs into an X */
.zf-burger{
  display:none;align-items:center;justify-content:center;flex-direction:column;gap:4px;
  width:38px;height:38px;flex-shrink:0;color:var(--ink-3);
  background:var(--w04);border:1px solid var(--w13);border-radius:9px;cursor:pointer;transition:all .2s;
}
.zf-burger:hover{border-color:rgba(58,123,255,.5);color:var(--ink-1);}
.zf-burger .zf-bar{display:block;width:17px;height:1.8px;border-radius:2px;background:currentColor;transition:transform .25s ease,opacity .2s ease;}
.zf-burger[data-open="1"] .zf-bar1{transform:translateY(5.8px) rotate(45deg);}
.zf-burger[data-open="1"] .zf-bar2{opacity:0;}
.zf-burger[data-open="1"] .zf-bar3{transform:translateY(-5.8px) rotate(-45deg);}

/* Mobile slide-in drawer (right side) */
.zf-drawer-root{position:fixed;inset:0;z-index:200;pointer-events:none;}
.zf-drawer-backdrop{
  position:absolute;inset:0;background:var(--overlay);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  opacity:0;transition:opacity .32s ease;
}
.zf-drawer{
  /* width counts for the global html{zoom:1.25}: rendered = css × 1.25,
     so min(70vw,307px) renders as the intended ~min(88vw,384px). */
  position:absolute;top:0;right:0;height:100%;width:min(70vw,307px);
  display:flex;flex-direction:column;background:var(--surface);
  border-left:1px solid var(--w08);box-shadow:-24px 0 70px var(--sh6);
  transform:translateX(101%);transition:transform .34s cubic-bezier(.4,0,.2,1);
}
.zf-drawer-root[data-menu="1"]{pointer-events:auto;}
.zf-drawer-root[data-menu="1"] .zf-drawer-backdrop{opacity:1;}
.zf-drawer-root[data-menu="1"] .zf-drawer{transform:translateX(0);}
.zf-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 22px;border-bottom:1px solid var(--w07);flex-shrink:0;}
.zf-drawer-nav{flex:1 1 auto;overflow-y:auto;padding:10px 22px 18px;display:flex;flex-direction:column;}
.zf-drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;gap:14px;padding:19px 2px;
  font-family:'Hanken Grotesk',sans-serif;font-weight:600;font-size:19px;color:var(--ink-1);
  text-decoration:none;border-bottom:1px solid var(--w06);transition:color .2s;
}
.zf-drawer-nav a:hover{color:var(--accent-ink);}
.zf-drawer-nav a svg{color:var(--ink-7);flex-shrink:0;}
.zf-drawer-foot{flex-shrink:0;padding:18px 22px;border-top:1px solid var(--w07);}

/* =========================================================================
   Hero
   ========================================================================= */
.zf-hero{position:relative;padding:118px 24px 86px;overflow:hidden;}
.zf-hero-glow{
  position:absolute;top:-160px;left:50%;transform:translateX(-50%);
  width:1000px;height:680px;pointer-events:none;z-index:0;
  background:radial-gradient(circle at 50% 40%,rgba(58,123,255,.20),rgba(58,123,255,.04) 40%,transparent 66%);
  animation:zfGlow 7s ease-in-out infinite;
}
.zf-hero-grid{
  position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:linear-gradient(var(--w022) 1px,transparent 1px),
                   linear-gradient(90deg,var(--w022) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 78% 72% at 50% 28%,#000 28%,transparent 76%);
  mask-image:radial-gradient(ellipse 78% 72% at 50% 28%,#000 28%,transparent 76%);
}
.zf-hero-inner{
  position:relative;z-index:1;max-width:var(--maxw);margin:0 auto;
  display:flex;flex-wrap:wrap;gap:56px;align-items:center;
}
.zf-herocol{flex:1 1 440px;min-width:0;width:550px;}

/* Hero badge pill */
.zf-pill{
  display:inline-flex;align-items:center;gap:9px;
  font-family:'JetBrains Mono',monospace;font-size:12px;font-weight:500;
  letter-spacing:.15em;text-transform:uppercase;color:var(--accent-ink);
  padding:7px 13px;border:1px solid rgba(58,123,255,.25);border-radius:100px;
  background:rgba(58,123,255,.06);
}
.zf-pill-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent);}

.zf-h1{
  font-family:'Unbounded',sans-serif;font-weight:700;font-size:50px;
  line-height:1.04;letter-spacing:-.015em;margin:24px 0 0;color:var(--ink-1);
  width:570px;max-width:100%;
}
.zf-accent{color:var(--accent-ink);}
.zf-lead{
  font-family:'Hanken Grotesk',sans-serif;font-size:clamp(16px,1.5vw,18.5px);
  line-height:1.6;color:var(--ink-6);margin:22px 0 0;max-width:520px;
}
.zf-hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:34px;}

/* Stats row */
.zf-stats{display:flex;flex-wrap:wrap;gap:0;margin-top:42px;padding-top:26px;border-top:1px solid var(--w08);}
.zf-stat{padding:0 30px;border-left:1px solid var(--w08);}
.zf-stat:first-child{padding-left:0;padding-right:30px;border-left:none;}
.zf-stat-num{font-family:'Unbounded',sans-serif;font-weight:600;font-size:30px;color:var(--ink-1);line-height:1;}
.zf-stat-label{
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.05em;
  color:var(--ink-8);margin-top:8px;text-transform:uppercase;
}

/* Hero right column / task card */
.zf-herocard-col{flex:1 1 380px;min-width:0;display:flex;justify-content:center;}
.zf-taskwrap{position:relative;width:100%;max-width:430px;}
.zf-float{
  position:absolute;z-index:3;font-family:'JetBrains Mono',monospace;
  font-size:12.5px;color:var(--ink-5);padding:7px 12px;background:var(--float-bg);
  border:1px solid var(--w10);border-radius:8px;box-shadow:0 8px 24px var(--sh4);
  animation:zfFloat 6s ease-in-out infinite;
}
.zf-float--web{top:-18px;left:-14px;animation-duration:5.5s;}
.zf-float--pwn{top:-10px;right:-10px;animation-duration:6.5s;animation-delay:.8s;}
.zf-float--crypto{bottom:36px;left:-22px;animation-duration:6s;animation-delay:1.4s;}
.zf-float--osint{bottom:-12px;right:24px;animation-duration:5.8s;animation-delay:.4s;}

.zf-taskcard{
  position:relative;z-index:2;
  background:linear-gradient(180deg,var(--grad-a),var(--grad-b));
  border:1px solid var(--w10);border-radius:18px;overflow:hidden;
  box-shadow:0 30px 70px var(--sh5),0 0 0 1px rgba(58,123,255,.06);
}
.zf-taskcard-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:13px 16px;border-bottom:1px solid var(--w07);background:var(--w018);
}
.zf-taskcard-tag{
  display:flex;align-items:center;gap:9px;font-family:'JetBrains Mono',monospace;
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-7);
}
.zf-taskcard-dots{display:flex;gap:6px;}
.zf-taskcard-dots span{width:9px;height:9px;border-radius:50%;background:var(--w14);}
.zf-taskcard-dots span.is-live{background:var(--accent);box-shadow:0 0 8px rgba(58,123,255,.7);}
.zf-taskcard-body{padding:20px 18px 22px;}
.zf-taskcard-title{font-family:'Unbounded',sans-serif;font-weight:600;font-size:20px;color:var(--ink-1);letter-spacing:-.01em;}
.zf-progress{height:4px;border-radius:3px;background:var(--w06);overflow:hidden;margin:20px 0 12px;}
.zf-progress-fill{height:100%;width:74%;border-radius:3px;background:linear-gradient(90deg,#3a7bff,var(--ok));box-shadow:0 0 12px rgba(52,211,153,.5);}
.zf-statuschain{font-family:'JetBrains Mono',monospace;font-size:12.5px;display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.zf-statuschain .muted{color:var(--ink-8);}
.zf-statuschain .sep{color:var(--sep);}
.zf-statuschain .ok{color:var(--ok);font-weight:500;display:inline-flex;align-items:center;gap:5px;}
.zf-statuschain .acc{color:var(--accent-ink);font-weight:500;}
.zf-taskmeta{
  margin-top:20px;display:flex;flex-direction:column;gap:10px;
  font-family:'JetBrains Mono',monospace;font-size:12.5px;
  border-top:1px solid var(--w06);padding-top:18px;
}
.zf-taskmeta .k{color:var(--ink-8);}
.zf-taskmeta a{color:var(--accent-ink);text-decoration:none;}
.zf-taskmeta a:hover{text-decoration:underline;}
.zf-taskmeta .dim{color:var(--ink-5);}
.zf-taskmeta .ok{color:var(--ok);}
.zf-taskmeta .acc{color:var(--accent-ink);}

.zf-pulse-dot{
  width:7px;height:7px;border-radius:50%;background:var(--ok);
  box-shadow:0 0 9px var(--ok);animation:zfPulse 1.7s ease-in-out infinite;
}

/* =========================================================================
   How it works
   ========================================================================= */
.zf-how-head{margin-bottom:48px;max-width:680px;}
.zf-cardrow{display:flex;flex-wrap:wrap;gap:18px;}
.zf-step{
  flex:1 1 220px;min-width:0;display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--w08);border-radius:16px;
  padding:26px 22px;transition:transform .25s,border-color .25s;
}
.zf-step:hover{transform:translateY(-3px);border-color:var(--w16);}
.zf-step--hl{
  background:linear-gradient(180deg,rgba(58,123,255,.12),rgba(58,123,255,.03));
  border:1px solid rgba(58,123,255,.4);
  box-shadow:0 0 0 1px rgba(58,123,255,.05),0 14px 40px rgba(58,123,255,.12);
}
.zf-step--hl:hover{transform:translateY(-3px);}
.zf-step-num{font-family:'Unbounded',sans-serif;font-weight:700;font-size:34px;color:var(--w10);line-height:1;}
.zf-step--hl .zf-step-num{color:rgba(109,164,255,.32);}
.zf-step-title{font-family:'Unbounded',sans-serif;font-weight:600;font-size:17.5px;margin-top:16px;color:var(--ink-1);}
.zf-step-desc{font-family:'Hanken Grotesk',sans-serif;font-size:14.5px;line-height:1.55;color:var(--ink-6);margin:10px 0 0;}
.zf-step--hl .zf-step-desc{color:var(--ink-4);}
.zf-step-foot{margin-top:auto;padding-top:18px;}
.zf-step-foot.row{display:flex;gap:7px;}

/* Mono chip / tag */
.zf-tag{
  display:inline-flex;align-items:center;gap:6px;font-family:'JetBrains Mono',monospace;
  font-size:12px;padding:6px 11px;border-radius:8px;background:rgba(58,123,255,.08);
  border:1px solid rgba(58,123,255,.22);color:var(--accent-chip);text-decoration:none;
  transition:background .2s;
}
a.zf-tag:hover{background:rgba(58,123,255,.16);}

/* =========================================================================
   Categories
   ========================================================================= */
.zf-cats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-auto-rows:1fr;gap:16px;}
.zf-cat{
  min-width:0;background:var(--surface);border:1px solid var(--w08);
  border-radius:14px;padding:22px;transition:transform .25s,border-color .25s,background .25s;cursor:default;
}
.zf-cat:hover{transform:translateY(-3px);border-color:rgba(58,123,255,.42);background:var(--surface-2);}
.zf-cat--special{border-color:rgba(58,123,255,.28);}
.zf-cat--special:hover{border-color:rgba(58,123,255,.45);}
.zf-cat-ic{
  width:44px;height:44px;border-radius:12px;background:rgba(58,123,255,.1);
  border:1px solid rgba(58,123,255,.22);display:flex;align-items:center;justify-content:center;
}
.zf-cat-ic img{height:22px;width:auto;}
.zf-cat-ic img.tall{height:24px;}
.zf-cat-ic img.wide{width:28px;height:auto;}
.zf-cat-ic img.wide-sm{width:26px;height:auto;}
.zf-cat-name{font-family:'JetBrains Mono',monospace;font-weight:500;font-size:16px;color:var(--ink-1);margin-top:16px;}
.zf-cat-name.display{font-family:'Unbounded',sans-serif;font-weight:600;font-size:15px;}
.zf-cat-desc{font-family:'Hanken Grotesk',sans-serif;font-size:14px;line-height:1.5;color:var(--ink-6);margin-top:7px;}
.zf-cat--special .zf-cat-desc{margin-top:8px;}

/* =========================================================================
   Who is it for
   ========================================================================= */
.zf-audience{
  flex:1 1 300px;min-width:0;background:var(--surface);border:1px solid var(--w08);
  border-radius:18px;padding:30px 28px;display:flex;flex-direction:column;
  transition:transform .25s,border-color .25s;
}
.zf-audience:hover{transform:translateY(-4px);border-color:rgba(58,123,255,.35);}
.zf-audience-tag{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.14em;color:var(--ink-8);}
.zf-audience-title{font-family:'Unbounded',sans-serif;font-weight:600;font-size:22px;margin-top:14px;color:var(--ink-1);}
.zf-audience-text{font-family:'Hanken Grotesk',sans-serif;font-size:15.5px;line-height:1.6;color:var(--ink-6);margin:12px 0 0;flex:1;}
.zf-audience-cta{
  margin-top:22px;padding-top:18px;border-top:1px solid var(--w07);
  font-family:'JetBrains Mono',monospace;font-size:13.5px;color:var(--accent-ink);
}

/* =========================================================================
   Rules / economy
   ========================================================================= */
.zf-rules-head{margin-bottom:40px;max-width:740px;}
.zf-statgrid{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:44px;}
.zf-bigstat{flex:1 1 220px;min-width:0;background:var(--surface);border:1px solid var(--w08);border-radius:16px;padding:24px 26px;}
.zf-bigstat-num{font-family:'Unbounded',sans-serif;font-weight:700;font-size:46px;line-height:1;color:var(--accent-ink);}
.zf-bigstat-label{font-family:'Hanken Grotesk',sans-serif;font-size:14.5px;color:var(--ink-6);margin-top:12px;}

.zf-inforow{display:flex;flex-wrap:wrap;gap:20px;margin-bottom:20px;}
.zf-infocard{flex:1 1 440px;min-width:0;background:var(--surface);border:1px solid var(--w08);border-radius:18px;padding:28px 26px;}
.zf-infocard--narrow{flex:1 1 360px;display:flex;flex-direction:column;}
.zf-infocard h3{font-family:'Unbounded',sans-serif;font-weight:600;font-size:18px;color:var(--ink-1);margin:0 0 20px;}
.zf-steps{display:flex;flex-direction:column;gap:15px;}
.zf-numrow{display:flex;gap:14px;}
.zf-numrow-n{
  flex-shrink:0;width:24px;height:24px;border-radius:7px;background:rgba(58,123,255,.12);
  border:1px solid rgba(58,123,255,.25);display:flex;align-items:center;justify-content:center;
  font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--accent-ink);
}
.zf-numrow-t{font-family:'Hanken Grotesk',sans-serif;font-size:15px;line-height:1.55;color:var(--ink-4);}
.zf-numrow-t strong{color:var(--ink-1);font-weight:600;}
.zf-numrow-t strong.ok{color:var(--ok);}
.zf-mono-inline{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--ink-5);}
.zf-note{margin-top:22px;padding:16px 18px;background:rgba(58,123,255,.05);border:1px solid rgba(58,123,255,.18);border-radius:12px;}
.zf-note-label{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:11px;}
.zf-note-list{display:flex;flex-direction:column;gap:9px;}
.zf-note-item{display:flex;gap:9px;font-family:'Hanken Grotesk',sans-serif;font-size:14px;line-height:1.5;color:var(--ink-4);}
.zf-note-item span{color:var(--accent-ink);}

.zf-formula{
  font-family:'JetBrains Mono',monospace;font-size:13.5px;line-height:1.8;color:var(--ink-3);
  background:var(--code-bg);border:1px solid var(--w08);border-left:3px solid var(--accent);
  border-radius:11px;padding:18px;
}
.zf-formula .accent{color:var(--accent-ink);}
.zf-formula .op{color:var(--ink-8);}
.zf-infocard p{font-family:'Hanken Grotesk',sans-serif;font-size:14.5px;line-height:1.6;color:var(--ink-6);margin:18px 0 0;}
.zf-infocard-foot{margin-top:auto;padding-top:20px;display:flex;align-items:center;gap:9px;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--ink-8);}
.zf-livedot{width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok);animation:zfPulse 1.7s ease-in-out infinite;}

/* ---- Reward calculator -------------------------------------------------- */
.zf-calc{
  background:linear-gradient(180deg,var(--grad-a),var(--grad-b));
  border:1px solid rgba(58,123,255,.22);border-radius:20px;overflow:hidden;
  box-shadow:0 24px 60px var(--sh4);
}
.zf-calc-head{display:flex;align-items:center;justify-content:space-between;padding:15px 24px;border-bottom:1px solid var(--w07);background:var(--w018);}
.zf-calc-title{display:flex;align-items:center;gap:9px;font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-5);}
.zf-calc-live{display:flex;align-items:center;gap:7px;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink-8);}
.zf-calc-body{display:flex;flex-wrap:wrap;}
.zf-calcleft{flex:1 1 440px;min-width:0;padding:28px 26px;border-right:1px solid var(--w07);}
.zf-calc-label{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-7);}
.zf-calc-label.gap{margin:24px 0 12px;}
.zf-calc-label.first{margin-bottom:12px;}
.zf-chiprow{display:flex;flex-wrap:wrap;gap:8px;}
.zf-chiprow--fp{flex-wrap:nowrap;}
.zf-chip{
  font-family:'JetBrains Mono',monospace;font-size:12.5px;padding:8px 14px;border-radius:9px;
  background:var(--w04);border:1px solid var(--w10);color:var(--ink-5);cursor:pointer;transition:all .15s;
}
.zf-chip--fp{flex:1;padding:9px;font-size:13px;text-align:center;}
.zf-chip.is-active{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 4px 14px rgba(58,123,255,.35);}
.zf-chip:hover:not(.is-active){border-color:rgba(58,123,255,.4);color:var(--ink-3);}

.zf-rating-head{display:flex;justify-content:space-between;align-items:baseline;margin:26px 0 11px;}
.zf-rating-meta{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--ink-3);}
.zf-rating-rank{color:var(--ok);}
.zf-rating-mult{color:var(--accent-ink);}
.zf-range{width:100%;accent-color:var(--accent);height:6px;cursor:pointer;}
.zf-range-ticks{display:flex;justify-content:space-between;font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--ink-9);margin-top:6px;}

.zf-calcright{flex:1 1 280px;min-width:0;padding:30px 26px;display:flex;flex-direction:column;justify-content:center;background:rgba(58,123,255,.03);}
.zf-calc-out-label{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-7);}
.zf-calc-coins{display:flex;align-items:baseline;gap:9px;margin-top:10px;}
.zf-calc-coins .num{font-family:'Unbounded',sans-serif;font-weight:700;font-size:clamp(40px,6vw,56px);line-height:1;color:var(--accent-ink);}
.zf-calc-coins .unit{font-family:'JetBrains Mono',monospace;font-size:15px;color:var(--ink-5);}
.zf-calc-break{margin-top:20px;padding-top:18px;border-top:1px solid var(--w08);font-family:'JetBrains Mono',monospace;font-size:13px;line-height:1.9;color:var(--ink-3);}
.zf-calc-break .dim{color:var(--ink-8);}
.zf-calc-badge{
  margin-top:16px;display:inline-flex;align-items:center;gap:7px;
  font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--ink-6);
  padding:6px 11px;border-radius:100px;background:var(--w04);border:1px solid var(--w10);
}
.zf-calc-badge-dot{width:6px;height:6px;border-radius:50%;background:var(--ok);}
.zf-calc-free .big{font-family:'Unbounded',sans-serif;font-weight:700;font-size:clamp(34px,5vw,46px);line-height:1.05;color:var(--ok);margin-top:10px;}
.zf-calc-free p{font-family:'Hanken Grotesk',sans-serif;font-size:14px;line-height:1.55;color:var(--ink-4);margin:14px 0 0;}
.zf-calc-free p span{font-family:'JetBrains Mono',monospace;color:var(--accent-ink);}
.zf-calc-free .small{margin-top:16px;font-family:'JetBrains Mono',monospace;font-size:11.5px;line-height:1.6;color:var(--ink-8);}
[hidden]{display:none!important;}

/* ---- Reference tables --------------------------------------------------- */
.zf-tables{display:flex;flex-wrap:wrap;gap:20px;margin-top:44px;}
.zf-table{min-width:0;background:var(--surface);border:1px solid var(--w08);border-radius:16px;overflow:hidden;}
.zf-table--wide{flex:1 1 520px;}
.zf-table--narrow{flex:1 1 360px;display:flex;flex-direction:column;}
.zf-table-title{padding:16px 22px;border-bottom:1px solid var(--w08);font-family:'Unbounded',sans-serif;font-weight:600;font-size:16px;color:var(--ink-1);}
.zf-thead,.zf-trow{display:grid;gap:12px;padding:11px 22px;}
.zf-thead{
  border-bottom:1px solid var(--w06);font-family:'JetBrains Mono',monospace;
  font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-8);
}
.zf-trow{padding:13px 22px;border-bottom:1px solid var(--w05);align-items:center;}
.zf-trow--tight{padding:11px 22px;}
.cols-3{grid-template-columns:0.9fr 0.9fr 2fr;}
.cols-2{grid-template-columns:1fr 1fr;}
.cols-tag{grid-template-columns:0.8fr 2fr;}
.zf-td{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--ink-3);}
.zf-td--accent{color:var(--accent-ink);}
.zf-td--desc{font-family:'Hanken Grotesk',sans-serif;font-size:13.5px;line-height:1.4;color:var(--ink-6);}
.zf-badge{display:inline-flex;}
.zf-badge span{
  font-family:'JetBrains Mono',monospace;font-size:12.5px;padding:3px 10px;border-radius:7px;
  background:var(--w04);border:1px solid var(--w10);
}
.zf-badge--tag span{color:var(--accent-chip);background:rgba(58,123,255,.08);border-color:rgba(58,123,255,.22);}
.zf-table-foot{margin-top:auto;padding:15px 22px;font-family:'Hanken Grotesk',sans-serif;font-size:13px;line-height:1.5;color:var(--ink-6);background:var(--w015);}

/* =========================================================================
   FAQ
   ========================================================================= */
.zf-faq-head{margin-bottom:36px;}
.zf-faq-list{display:flex;flex-direction:column;gap:12px;}
.zf-faq{background:var(--surface);border:1px solid var(--w08);border-radius:14px;overflow:hidden;transition:border-color .2s;}
.zf-faq:hover{border-color:var(--w17);}
.zf-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 22px;background:none;border:none;cursor:pointer;text-align:left;
}
.zf-faq-q-label{display:flex;gap:15px;align-items:baseline;}
.zf-faq-num{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--accent);}
.zf-faq-title{font-family:'Hanken Grotesk',sans-serif;font-weight:600;font-size:18px;color:var(--ink-1);}
.zf-faq-chev{display:inline-flex;color:var(--accent-ink);transition:transform .25s ease;transform:rotate(0deg);}
.zf-faq-chev svg{width:20px;height:20px;}
.zf-faq.is-open .zf-faq-chev{transform:rotate(45deg);}
.zf-faq-answer{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s ease;}
.zf-faq.is-open .zf-faq-answer{grid-template-rows:1fr;}
.zf-faq-answer-inner{overflow:hidden;}
.zf-faq-answer-inner>div{padding:0 22px 24px 59px;font-family:'Hanken Grotesk',sans-serif;font-size:15.5px;line-height:1.65;color:var(--ink-6);}
.zf-faq-answer-inner a{color:var(--accent-ink);text-decoration:none;}
.zf-faq-answer-inner a:hover{text-decoration:underline;}

/* =========================================================================
   Final CTA
   ========================================================================= */
.zf-cta-section{position:relative;padding:60px 24px 110px;}
.zf-cta{
  max-width:var(--maxw);margin:0 auto;position:relative;overflow:hidden;
  background:linear-gradient(160deg,var(--surface-2),var(--grad-b));
  border:1px solid rgba(58,123,255,.28);border-radius:24px;padding:60px 40px;
  text-align:center;box-shadow:0 24px 70px var(--sh4);
}
.zf-cta-glow{
  position:absolute;top:-120px;left:50%;transform:translateX(-50%);
  width:620px;height:420px;pointer-events:none;
  background:radial-gradient(circle,var(--cta-glow),transparent 70%);
}
.zf-cta-inner{position:relative;z-index:1;}
.zf-cta-eyebrow-dot{animation:zfPulse 1.7s ease-in-out infinite;}
.zf-cta-h1{
  font-family:'Unbounded',sans-serif;font-weight:700;font-size:clamp(34px,5vw,52px);
  line-height:1.05;letter-spacing:-.02em;margin:20px 0 0;color:var(--ink-1);
}
.zf-cta-lead{
  font-family:'Hanken Grotesk',sans-serif;font-size:17px;line-height:1.6;color:var(--ink-5);
  margin:18px auto 0;max-width:480px;
}
.zf-cta-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:13px;margin-top:32px;}

/* =========================================================================
   Footer
   ========================================================================= */
.zf-footer{border-top:1px solid var(--w08);padding:36px 24px;}
.zf-footer-inner{max-width:var(--maxw);margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;}
.zf-footer-logo{display:flex;align-items:center;gap:9px;}
.zf-footer-logo span{font-family:'Unbounded',sans-serif;font-weight:600;font-size:15px;color:var(--ink-2);}
.zf-footer-links{display:flex;flex-wrap:wrap;align-items:center;gap:26px;font-family:'Hanken Grotesk',sans-serif;font-size:14px;}
.zf-footer-links a{color:var(--ink-6);text-decoration:none;transition:color .2s;}
.zf-footer-links a:hover{color:var(--ink-2);}
.zf-footer-links a svg{display:inline-block;height:12px;width:12px;vertical-align:-1px;}
.zf-footer-meta{font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.04em;color:var(--ink-8);}

/* =========================================================================
   Auth modal
   ========================================================================= */
.zf-overlay{
  position:fixed;inset:0;z-index:100;background:var(--overlay);
  backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px);
  overflow-y:auto;-webkit-overflow-scrolling:touch;padding:24px;display:none;
}
.zf-overlay.is-open{display:flex;}
.zf-modal{
  width:100%;max-width:430px;margin:auto;flex-shrink:0;
  background:linear-gradient(180deg,var(--surface-2),var(--grad-b));
  border:1px solid var(--w12);border-radius:20px;overflow:hidden;
  box-shadow:0 40px 90px var(--sh6);
}
.zf-modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--w07);}
.zf-modal-brand{display:flex;align-items:center;gap:9px;}
.zf-modal-brand span{font-family:'Unbounded',sans-serif;font-weight:600;font-size:15px;color:var(--ink-2);}
.zf-modal-close{background:none;border:none;color:var(--ink-7);font-size:20px;cursor:pointer;line-height:1;padding:4px;transition:color .2s;}
.zf-modal-close:hover{color:var(--ink-2);}
.zf-modal-body{padding:26px 26px 28px;}
.zf-tabs{display:flex;gap:5px;padding:5px;background:var(--w04);border:1px solid var(--w08);border-radius:11px;}
.zf-tab{
  flex:1;font-family:'Hanken Grotesk',sans-serif;font-weight:600;font-size:14px;
  border:none;padding:9px;border-radius:8px;cursor:pointer;transition:all .2s;
  background:transparent;color:var(--ink-6);
}
.zf-tab.is-active{background:var(--accent);color:#fff;box-shadow:0 4px 14px rgba(58,123,255,.4);}
.zf-modal-title{font-family:'Unbounded',sans-serif;font-weight:600;font-size:22px;color:var(--ink-1);margin:24px 0 6px;}
.zf-field-label{display:block;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-7);margin:16px 0 7px;}
.zf-input,
.zf-authform input:not([type="hidden"]){
  width:100%;font-family:'Hanken Grotesk',sans-serif;font-size:15px;color:var(--ink-2);
  background:var(--w035);border:1px solid var(--w12);border-radius:10px;padding:12px 14px;
  outline:none;transition:border-color .2s;
}
.zf-input:focus,
.zf-authform input:not([type="hidden"]):focus{border-color:var(--accent);}
.zf-field-row{display:flex;gap:12px;margin-top:16px;}
.zf-field-row .col{flex:1;min-width:0;}
.zf-field-row .col .zf-field-label{margin:0 0 7px;}
.zf-modal-submit{
  width:100%;margin-top:22px;font-family:'Hanken Grotesk',sans-serif;font-weight:600;
  font-size:15.5px;color:#fff;background:var(--accent);border:none;padding:14px;border-radius:11px;
  cursor:pointer;transition:all .2s;box-shadow:0 8px 24px rgba(58,123,255,.35);
}
.zf-modal-submit:hover{filter:brightness(1.08);}
/* register-only fields toggle */
.zf-overlay[data-mode="login"] .zf-reg-only{display:none;}

/* ---- Auth pages (login / register) reuse the modal card design ---------- */
.zf-auth-body{background:var(--bg);min-height:100vh;}
.zf-modal-brand,.zf-modal-close{text-decoration:none;}
.zf-tab[href]{display:flex;align-items:center;justify-content:center;text-decoration:none;}
.zf-flashes{display:grid;gap:8px;margin-bottom:16px;}
.zf-flash{
  padding:11px 14px;border-radius:10px;
  background:rgba(58,123,255,.1);border:1px solid rgba(58,123,255,.28);
  color:var(--accent-ink);font-family:'Hanken Grotesk',sans-serif;font-size:13.5px;
}
.zf-flash.error{
  background:rgba(214,69,47,.1);border-color:rgba(214,69,47,.3);color:var(--bad);
}
.zf-flash.success{
  background:rgba(14,157,107,.1);border-color:rgba(14,157,107,.28);color:var(--ok);
}
.zf-form-error{
  margin-top:16px;padding:11px 14px;border-radius:10px;
  background:rgba(214,69,47,.1);border:1px solid rgba(214,69,47,.3);
  color:var(--bad);font-family:'Hanken Grotesk',sans-serif;font-size:13.5px;
}
.zf-form-error ul{margin:0;padding-left:18px;}
.zf-authform .errorlist{
  list-style:none;margin:6px 0 0;padding:0;
  color:var(--bad);font-family:'Hanken Grotesk',sans-serif;font-size:13px;
}
.zf-field-help{
  margin-top:7px;font-family:'Hanken Grotesk',sans-serif;font-size:12.5px;
  line-height:1.45;color:var(--ink-7);
}
.zf-field-help ul{margin:4px 0 0;padding-left:18px;}
.zf-auth-alt{
  margin-top:18px;text-align:center;font-family:'Hanken Grotesk',sans-serif;
  font-size:13px;line-height:1.5;color:var(--ink-7);
}

/* =========================================================================
   Scroll reveal
   ========================================================================= */
[data-reveal]{
  opacity:0;transform:translateY(18px);
  transition:opacity .7s cubic-bezier(.22,.61,.36,1),transform .7s cubic-bezier(.22,.61,.36,1);
  will-change:opacity,transform;
}
[data-reveal].is-visible{opacity:1;transform:none;}

/* =========================================================================
   Responsive
   ========================================================================= */
@media (min-width:861px){
  .zf-drawer-root{display:none!important;}
}
@media (max-width:860px){
  .zf-navlinks{display:none;}
  .zf-navonly{display:none!important;}
  .zf-burger{display:inline-flex;}
}
@media (max-width:680px){
  .zf-section{padding:64px 18px;}
  .zf-hero{padding:84px 18px 64px;}
  .zf-cta-section{padding:48px 18px 80px;}
  .zf-nav-inner{padding-left:18px;padding-right:18px;gap:12px;}
  .zf-herocol{flex-basis:100%;width:auto;}
  .zf-h1{font-size:34px;width:auto;}
  .zf-lead,.zf-section-lead{max-width:100%;}
  .zf-cta{padding:40px 22px;}
  .zf-btn--lg.zf-herobtn{width:100%;padding-top:16.5px;padding-bottom:16.5px;}
  .zf-stats{gap:0;flex-wrap:nowrap;justify-content:space-between;}
  .zf-stat{padding:0;border-left:none;}
  .zf-stat:first-child{padding:0;}
  .zf-calcleft{border-right:none;border-bottom:1px solid var(--w07);}
}
@media (max-width:520px){
  .zf-float{display:none;}
}
@media (max-width:420px){
  .zf-h1{font-size:29px;}
}

/* =========================================================================
   Reduced motion
   ========================================================================= */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .zf-float,.zf-hero-glow,.zf-pulse-dot,.zf-livedot,.zf-calc-free .big,
  .zf-calc-live .zf-livedot,.zf-cta-eyebrow-dot{animation:none!important;}
  [data-reveal]{opacity:1;transform:none;transition:none;}
}