:root{
  --lime:#C6F13C;
  --lime-dim:#9FC72E;
  --black:#0A0A0A;
  --surface:#131313;
  --surface-2:#1B1B1B;
  --line:#2A2A2A;
  --line-hover:#3A3A3A;
  --white:#F4F4EF;
  --gray:#8C8C86;
  --gray-dim:#5A5A56;
  --font-display:'Space Grotesk',system-ui,sans-serif;
  --font-body:'Inter',system-ui,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,monospace;
  --cut:14px;
  --radius-gap:16px;
  --card-pad:24px;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--black);
  color:var(--white);
  font-family:var(--font-body);
  font-size:15px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}
main{flex:1;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit;}
input,textarea,select{font-family:inherit;}
::selection{background:var(--lime);color:var(--black);}

.container{max-width:1180px;margin:0 auto;padding:0 24px;width:100%;}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;scroll-behavior:auto !important;}
  .hero-media{display:none !important;}
}

.cut-tr{clip-path:polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);}
.cut-bl{clip-path:polygon(0 0, 100% 0, 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));}
.cut-both{clip-path:polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));}

/* ---------- nav ---------- */
header{
  position:sticky;top:0;z-index:50;
  background:rgba(10,10,10,0.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
nav{
  display:flex;align-items:center;gap:20px;
  padding:14px 0;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand img{width:34px;height:34px;}
.brand span{font-family:var(--font-display);font-weight:700;font-size:18px;letter-spacing:-0.01em;}
.brand span em{color:var(--lime);font-style:normal;}

.nav-links{
  display:flex;align-items:center;gap:28px;
  margin-left:auto;
}
.nav-links a{
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:0.04em;text-transform:uppercase;
  color:var(--gray);transition:color 0.15s;
}
.nav-links a:hover,
.nav-links a.is-active{color:var(--white);}

#walletBtn{flex-shrink:0;}
#walletBtn .addr{font-family:var(--font-mono);}
#walletBtn .dot{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block;}

.btn{
  font-family:var(--font-display);font-weight:600;font-size:13.5px;letter-spacing:0.01em;
  padding:11px 20px;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  transition:transform 0.12s, background 0.12s, border-color 0.12s, color 0.12s;
}
.btn-lime{background:var(--lime);color:var(--black);}
.btn-lime:hover{transform:translateY(-1px);background:var(--white);}
.btn-outline{border:1px solid var(--line);color:var(--white);}
.btn-outline:hover{border-color:var(--lime);color:var(--lime);}
.btn-sm{padding:8px 14px;font-size:12px;}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:96px 0 84px;
  border-bottom:1px solid var(--line);
  min-height:clamp(420px, 62vh, 720px);
  display:flex;align-items:center;
  background:var(--black);
}
.hero-media{
  position:absolute;inset:0;
  z-index:0;overflow:hidden;
  pointer-events:none;
}
.hero-media iframe{
  position:absolute;
  top:50%;left:50%;
  width:100vw;
  height:56.25vw;
  min-height:100%;
  min-width:177.78vh;
  transform:translate(-50%,-50%) scale(1.12);
  border:0;
}
.hero-overlay{
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(90deg, rgba(10,10,10,0.88) 0%, rgba(10,10,10,0.62) 48%, rgba(10,10,10,0.45) 100%),
    linear-gradient(180deg, rgba(10,10,10,0.35) 0%, rgba(10,10,10,0.55) 100%);
}
.hero-content{position:relative;z-index:2;width:100%;}

.eyebrow{
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--lime);margin-bottom:22px;
}

h1{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(40px,6vw,76px);line-height:0.98;letter-spacing:-0.02em;
  max-width:820px;
}
h1 .arrow{color:var(--lime);display:inline-block;}

.hero-sub{
  font-size:17px;color:var(--gray);max-width:520px;margin:26px 0 38px;
}
.hero-sub strong{color:var(--white);font-weight:600;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- sections ---------- */
section{padding:80px 0;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:28px;flex-wrap:wrap;
}
.section-tag{
  font-family:var(--font-mono);font-size:12px;letter-spacing:0.1em;text-transform:uppercase;
  color:var(--lime);margin-bottom:10px;
}
.section-title{margin-bottom:28px;}
h2{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(26px,3.4vw,38px);letter-spacing:-0.01em;
}
h3,h4{font-family:var(--font-display);font-weight:600;}

/* ---------- shared cards ---------- */
.card,
.bounty-card,
.step,
.submit-wrap,
.modal,
.error-panel{
  background:var(--surface);
  border:1px solid var(--line);
}
.card,
.bounty-card{
  padding:var(--card-pad);
  display:flex;flex-direction:column;gap:14px;
  transition:border-color 0.15s, background 0.15s;
}
.card:hover,
.bounty-card:hover{
  background:var(--surface-2);
  border-color:var(--line-hover);
}

.feed{padding:0;}
.grid,
.bounty-grid,
.steps{
  display:grid;
  gap:var(--radius-gap);
  background:transparent;
}
.grid{
  grid-template-columns:repeat(3,1fr);
}
.bounty-grid{
  grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));
}
.steps{
  grid-template-columns:repeat(3,1fr);
}
@media(max-width:900px){
  .grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:768px){
  .steps{grid-template-columns:1fr;}
}
@media(max-width:640px){
  .grid,
  .bounty-grid{grid-template-columns:1fr;gap:12px;}
}

.card-top,
.bounty-top{
  display:flex;justify-content:space-between;align-items:flex-start;gap:10px;
}
.badge{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:0.06em;text-transform:uppercase;
  padding:4px 9px;border:1px solid;white-space:nowrap;
}
.badge-live{color:var(--lime);border-color:var(--lime);}
.badge-review{color:#E8E8DC;border-color:var(--gray-dim);}
.badge-closed{color:var(--gray-dim);border-color:var(--line);}

.card h3,
.bounty-card h3{
  font-size:17px;line-height:1.3;letter-spacing:-0.01em;
}
.bounty-card h3{font-size:16px;}
.bounty-card p.desc{color:var(--gray);font-size:13px;line-height:1.45;}

.card-meta,
.bounty-meta{
  font-family:var(--font-mono);font-size:11.5px;color:var(--gray-dim);
}
.card-meta span,
.bounty-meta span{color:var(--gray);}

.card-foot,
.bounty-foot{
  margin-top:auto;
  display:flex;justify-content:space-between;align-items:center;
  padding-top:12px;border-top:1px solid var(--line);gap:12px;
}
.reward .num,
.bounty-reward .num{
  font-family:var(--font-mono);font-weight:600;font-size:18px;color:var(--white);
}
.bounty-reward .num{font-size:15px;}
.reward .lbl,
.bounty-reward .lbl{
  font-family:var(--font-mono);font-size:10px;letter-spacing:0.06em;text-transform:uppercase;color:var(--gray-dim);
}

/* ---------- how it works ---------- */
.step{padding:28px 24px;min-height:0;}
.step .n{
  font-family:var(--font-mono);color:var(--lime);font-size:12.5px;letter-spacing:0.04em;
  margin-bottom:14px;
}
.step h4{font-size:18px;margin-bottom:10px;letter-spacing:-0.01em;}
.step p{color:var(--gray);font-size:14px;line-height:1.5;}

/* ---------- submit form ---------- */
.app-page{min-height:calc(100vh - 180px);}
.app-submit{padding:40px 0 24px;}
.app-board{padding:32px 0 72px;}
.app-board-head{margin-bottom:28px;}

.submit-wrap{
  display:grid;grid-template-columns:1fr 1.15fr;
  overflow:hidden;
}
@media(max-width:860px){.submit-wrap{grid-template-columns:1fr;}}
.submit-side{
  padding:40px;border-right:1px solid var(--line);
  display:flex;flex-direction:column;justify-content:space-between;gap:28px;
}
@media(max-width:860px){.submit-side{border-right:none;border-bottom:1px solid var(--line);}}
.submit-side h3{
  font-size:clamp(24px,3vw,30px);font-weight:700;line-height:1.08;
  letter-spacing:-0.01em;margin-bottom:14px;
}
.submit-side p{color:var(--gray);font-size:14.5px;max-width:340px;}
.rule-list{display:flex;flex-direction:column;gap:14px;}
.rule-list li{list-style:none;display:flex;gap:12px;font-size:13px;color:var(--gray);}
.rule-list .tick{color:var(--lime);font-family:var(--font-mono);flex-shrink:0;}

.submit-form{padding:40px;}
.field{margin-bottom:20px;}
.field label{
  display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:0.06em;text-transform:uppercase;
  color:var(--gray);margin-bottom:8px;
}
.field input,
.field textarea,
.field select,
.bounty-proof-form input{
  width:100%;background:var(--black);border:1px solid var(--line);color:var(--white);
  padding:12px 14px;font-size:14px;transition:border-color 0.15s;
}
.field input:focus,
.field textarea:focus,
.field select:focus,
.bounty-proof-form input:focus{outline:none;border-color:var(--lime);}
.field textarea{resize:vertical;min-height:90px;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media(max-width:480px){.field-row{grid-template-columns:1fr;}}

.check-row{display:flex;align-items:flex-start;gap:10px;margin:24px 0;}
.check-row input{width:16px;height:16px;margin-top:2px;accent-color:var(--lime);}
.check-row label{font-size:12.5px;color:var(--gray);}

.submit-cta{width:100%;justify-content:center;padding:15px;font-size:14.5px;}
.submit-cta:disabled{opacity:0.4;cursor:not-allowed;}

.form-status{
  display:none;margin-top:18px;padding:16px;border:1px solid var(--lime);background:rgba(198,241,60,0.06);
}
.form-status.show{display:block;}
.form-status .st-title{
  font-family:var(--font-mono);font-size:12px;letter-spacing:0.05em;text-transform:uppercase;
  color:var(--lime);margin-bottom:6px;
}
.form-status p{color:var(--gray);font-size:13px;}

.bounty-proof-form{display:none;gap:8px;margin-top:2px;}
.bounty-proof-form.show{display:flex;flex-direction:column;}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:44px 0 32px;margin-top:auto;}
.foot-top{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;margin-bottom:28px;}
.foot-links{display:flex;gap:24px;flex-wrap:wrap;}
.foot-links a{font-family:var(--font-mono);font-size:12px;color:var(--gray);}
.foot-links a:hover{color:var(--lime);}
.foot-bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  padding-top:22px;border-top:1px solid var(--line);
  font-family:var(--font-mono);font-size:11px;color:var(--gray-dim);
}

/* ---------- wallet modal ---------- */
.modal-overlay{
  position:fixed;inset:0;background:rgba(10,10,10,0.8);backdrop-filter:blur(4px);
  display:none;align-items:center;justify-content:center;z-index:100;padding:20px;
}
.modal-overlay.show{display:flex;}
.modal{width:100%;max-width:380px;padding:30px;}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;}
.modal-head h4{font-size:18px;}
.modal-close{color:var(--gray);font-size:22px;line-height:1;}
.modal-close:hover{color:var(--white);}
.wallet-opt{
  width:100%;display:flex;align-items:center;justify-content:space-between;
  padding:16px;border:1px solid var(--line);margin-bottom:10px;transition:border-color 0.15s;
}
.wallet-opt:hover{border-color:var(--lime);}
.wallet-opt .wo-name{font-family:var(--font-display);font-weight:600;font-size:14.5px;}
.wallet-opt .wo-tag{font-family:var(--font-mono);font-size:10px;color:var(--gray-dim);text-transform:uppercase;}
.modal-note{font-size:12px;color:var(--gray-dim);margin-top:16px;line-height:1.5;}
.signup-field{margin-top:6px;}
.wallet-connected{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px;border:1px solid var(--line);margin-bottom:16px;
}
.wallet-connected .wc-addr{font-family:var(--font-mono);font-size:13px;color:var(--lime);}
.wallet-connected .wc-lbl{font-family:var(--font-mono);font-size:10px;color:var(--gray-dim);text-transform:uppercase;}

/* ---------- 404 ---------- */
.error-page{
  display:flex;align-items:center;
  padding:80px 0;
  min-height:calc(100vh - 200px);
}
.error-panel{
  max-width:640px;
  padding:48px 40px;
}
.error-code{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(64px,12vw,112px);line-height:0.9;letter-spacing:-0.03em;
  color:var(--lime);margin:8px 0 16px;
}
.error-title{
  font-size:clamp(22px,3vw,32px);margin-bottom:14px;
}
.error-copy{
  color:var(--gray);font-size:16px;max-width:420px;margin-bottom:32px;
}

@media(max-width:640px){
  .nav-links{gap:16px;}
  .nav-links a{font-size:11px;}
  .submit-side,.submit-form{padding:28px 22px;}
  .error-panel{padding:32px 22px;}
  section{padding:56px 0;}
  .hero{padding:72px 0 64px;}
}