:root{--ink:#17211d;--muted:#67736d;--paper:#f4f2eb;--card:#fffdf8;--line:#d9ddd8;--green:#173f32;--mint:#bcebd2;--lime:#dafa65;--orange:#ff6b35;--blue:#3f67f2;--shadow:0 18px 60px rgba(22,40,32,.1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}button,input,select,textarea{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}.shell{width:min(1180px,calc(100% - 40px));margin:auto}.sitebar{height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid rgba(23,63,50,.15)}.brand{display:flex;align-items:center;gap:10px}.brand>b{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:var(--green);color:white;font-size:22px}.brand span{display:flex;flex-direction:column}.brand small{color:var(--muted)}.sitebar nav{display:flex;gap:22px;font-size:14px}.sitebar nav a:hover{color:var(--orange)}.identity-trigger{border:0;border-radius:999px;background:var(--ink);color:#fff;padding:11px 18px}.identity-trigger.ready{background:#dff4e7;color:var(--green)}
.hero{padding:66px 0 44px;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}.eyebrow{margin:0 0 15px;color:#b84b2e;font-size:12px;font-weight:800;letter-spacing:.14em}.hero h1{font-size:clamp(42px,6vw,76px);line-height:1.02;letter-spacing:-.055em;margin:0 0 24px}.hero h1 em{font-style:normal;color:var(--green)}.hero .lead{font-size:18px;line-height:1.8;color:#53615a;max-width:660px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hero-actions a,.hero-actions button,.primary{border:0;border-radius:12px;padding:14px 22px;font-weight:800}.hero-actions a:first-child,.primary{background:var(--green);color:white}.hero-actions a:last-child,.hero-actions button{background:white;border:1px solid var(--line)}.hero-panel{background:var(--green);color:white;padding:30px;border-radius:26px;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero-panel:after{content:"";position:absolute;width:260px;height:260px;border:50px solid rgba(255,255,255,.06);border-radius:50%;right:-110px;bottom:-130px}.hero-panel>span{font-size:12px;color:var(--mint);letter-spacing:.1em}.hero-panel h2{font-size:30px;line-height:1.15;margin:18px 0}.hero-panel ul{padding-left:18px;line-height:1.8;color:#dce8e2}.hero-panel a{display:inline-block;margin-top:8px;color:var(--lime);font-weight:800;position:relative;z-index:1}.proofline{display:flex;gap:20px;flex-wrap:wrap;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:18px 0;margin-bottom:64px;color:var(--muted);font-size:14px}.proofline b{color:var(--ink)}
.section{padding:0 0 78px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:26px}.section-head h2{font-size:clamp(30px,4vw,48px);line-height:1.08;margin:4px 0 0}.section-head p:last-child{max-width:520px;color:var(--muted);line-height:1.7}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.bounty-card,.case-card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 8px 32px rgba(25,47,38,.05)}.bounty-card.featured{border:2px solid var(--green);transform:translateY(-8px)}.card-top{display:flex;justify-content:space-between;gap:10px;align-items:center}.card-top b{font-size:12px;color:#9b442e;text-transform:uppercase}.card-top span{font-size:12px;padding:6px 9px;border-radius:999px;background:#edf1ec}.bounty-card h3,.case-card h3{font-size:23px;line-height:1.25;margin:18px 0 10px}.bounty-card>p,.case-card>p{color:var(--muted);line-height:1.65}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:20px 0}.metrics span{background:#f1f2ed;border-radius:12px;padding:12px 8px;text-align:center;font-size:11px;color:var(--muted)}.metrics b{display:block;color:var(--ink);font-size:18px;margin-bottom:4px}.card-actions{display:flex;gap:8px}.card-actions button,.card-actions a{flex:1;border:0;border-radius:10px;padding:12px;text-align:center;font-weight:800;background:var(--green);color:white}.card-actions a{background:#edf1ec;color:var(--green)}
.reward-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.reward{padding:30px;border-radius:24px;background:#131a17;color:white}.reward.gold{background:linear-gradient(135deg,#7c3d18,#d8752f)}.reward h3{font-size:27px;margin:12px 0}.reward p,.reward li{color:#dde4df;line-height:1.7}.reward small{display:block;border-top:1px solid rgba(255,255,255,.18);padding-top:14px;color:#cdd4cf}.leaderboard{background:white;border:1px solid var(--line);border-radius:20px;overflow:hidden}.board-head,.board-row{display:grid;grid-template-columns:1.6fr .6fr .6fr .7fr;gap:12px;padding:15px 20px;align-items:center}.board-head{background:#ecf1ed;color:var(--muted);font-size:12px}.board-empty{padding:32px;color:var(--muted);text-align:center}.rank{display:flex;align-items:center;gap:10px}.rank i{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--green);color:white;font-style:normal}
.identity-strip{background:#e4f3e9;border:1px solid #bed9c8;border-radius:20px;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:60px}.identity-strip h3{margin:0 0 5px}.identity-strip p{margin:0;color:#52665b}.identity-strip button{border:0;border-radius:10px;padding:12px 18px;background:var(--green);color:white;font-weight:800}
.filterbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}.filterbar button{border:1px solid var(--line);background:white;padding:10px 14px;border-radius:999px}.filterbar button.active{background:var(--green);color:white;border-color:var(--green)}.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.case-card{display:flex;flex-direction:column}.case-card .metrics{margin-top:auto}.case-card .evidence{display:inline-flex;align-self:flex-start;background:#fff0df;color:#914920;font-size:12px;border-radius:999px;padding:6px 9px}.case-card button{border:0;border-top:1px solid var(--line);background:transparent;text-align:left;padding:15px 0 0;font-weight:800;color:var(--green)}.empty{grid-column:1/-1;text-align:center;color:var(--muted);padding:50px}
.form-shell{display:grid;grid-template-columns:.8fr 1.2fr;gap:42px;background:#17261f;color:white;border-radius:28px;padding:38px}.form-copy h2{font-size:40px;line-height:1.1;margin:8px 0 18px}.form-copy p,.form-copy li{color:#cfdbd5;line-height:1.7}.intake{display:grid;grid-template-columns:1fr 1fr;gap:14px;background:white;color:var(--ink);padding:22px;border-radius:18px}.intake label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:700}.intake .full{grid-column:1/-1}.intake input,.intake select,.intake textarea{border:1px solid #d7ddd8;border-radius:10px;padding:11px;background:#fafbf8}.intake textarea{min-height:95px;resize:vertical}.intake .check{flex-direction:row;align-items:flex-start;font-weight:400;line-height:1.5}.intake button{grid-column:1/-1;border:0;border-radius:11px;background:var(--orange);color:white;padding:13px;font-weight:800}.form-status{grid-column:1/-1;margin:0;color:#37654e}.form-status.error{color:#b5231f}.boundary-note{font-size:12px;color:#6f766f;grid-column:1/-1}
.footer{padding:34px 0 50px;display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);color:var(--muted)}.footer nav{display:flex;gap:18px}
dialog{border:0;border-radius:20px;padding:0;box-shadow:0 24px 90px rgba(0,0,0,.28);width:min(520px,calc(100% - 30px))}dialog::backdrop{background:rgba(9,20,15,.58)}.identity-dialog{padding:28px}.identity-dialog header{display:flex;justify-content:space-between;align-items:start}.identity-dialog h2{margin:0 0 8px}.identity-dialog p{color:var(--muted);line-height:1.6}.identity-dialog form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.identity-dialog label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:700}.identity-dialog input,.identity-dialog select{padding:11px;border:1px solid var(--line);border-radius:10px}.identity-dialog .full{grid-column:1/-1}.identity-dialog button{border:0;border-radius:10px;padding:11px}.identity-dialog .close{background:transparent;font-size:22px}.identity-dialog .save{background:var(--green);color:#fff;font-weight:800}.identity-dialog .reset{background:#edf0ec;color:var(--muted)}.identity-dialog small{display:block;margin-top:16px;color:var(--muted);line-height:1.5}
@media(max-width:900px){.sitebar nav{display:none}.hero{grid-template-columns:1fr}.cards,.case-grid{grid-template-columns:1fr 1fr}.form-shell{grid-template-columns:1fr}.bounty-card.featured{transform:none}}@media(max-width:640px){.shell{width:min(100% - 24px,1180px)}.sitebar{height:66px}.brand small{display:none}.identity-trigger{padding:9px 12px}.hero{padding-top:40px;gap:24px}.hero h1{font-size:43px}.proofline{margin-bottom:48px}.section{padding-bottom:55px}.section-head{display:block}.cards,.case-grid,.reward-grid{grid-template-columns:1fr}.metrics{grid-template-columns:repeat(3,1fr)}.identity-strip{display:block}.identity-strip button{margin-top:14px}.form-shell{padding:22px}.intake,.identity-dialog form{grid-template-columns:1fr}.intake .full,.intake button,.form-status,.boundary-note,.identity-dialog .full{grid-column:1}.footer{display:block}.footer nav{margin-top:14px;flex-wrap:wrap}}