:root{--bg:#05111a;--bg2:#081d29;--panel:#0d2635;--ink:#eef7f3;--muted:#9fb5bd;--line:rgba(255,255,255,.12);--green:#73d84f;--green2:#b3ff92;--gold:#d8b85c;--paper:#f4f7f5;--paperink:#10212a;--shadow:0 24px 70px rgba(0,0,0,.25)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}a{color:inherit}.hv-site{min-height:100vh}.hv-wrap{width:min(1240px,calc(100% - 40px));margin:0 auto}.hv-top{position:sticky;top:0;z-index:50;background:rgba(5,17,26,.9);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.hv-nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}.hv-brand{display:flex;gap:12px;align-items:center;text-decoration:none}.hv-brand strong{display:block;font-size:14px;text-transform:uppercase;letter-spacing:.14em}.hv-brand small{display:block;color:var(--muted);font-size:10px;letter-spacing:.1em}.hv-mark{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:linear-gradient(145deg,var(--green),#1e6f3a);color:#04120b;font-weight:900;font-size:20px;box-shadow:0 0 34px rgba(115,216,79,.25)}
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.hv-hero-card{background:rgba(5,17,26,.78);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:22px}.hv-hero-card h3{margin:0 0 8px}.hv-status{display:grid;gap:10px;margin-top:18px}.hv-status-row{display:grid;grid-template-columns:38px 1fr auto;gap:12px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.035)}.hv-status-row b{display:block}.hv-status-row small{color:var(--muted)}.hv-dot{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;border:1px solid rgba(115,216,79,.4);color:var(--green);font-weight:900}.hv-state{font-size:10px;letter-spacing:.08em;font-weight:900;color:var(--green2)}
.hv-kpis{background:#06151f;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.hv-kpi-grid{display:grid;grid-template-columns:repeat(4,1fr)}.hv-kpi{padding:24px 22px;border-right:1px solid var(--line)}.hv-kpi:last-child{border-right:0}.hv-kpi strong{display:block;font-size:26px}.hv-kpi span{display:block;font-weight:800}.hv-kpi small{display:block;color:var(--muted);margin-top:4px}
.hv-section{padding:78px 0}.hv-section.paper{background:var(--paper);color:var(--paperink)}.hv-section.dark{background:linear-gradient(180deg,#071a27,#041019)}.hv-section h2{font-size:clamp(34px,4vw,52px);line-height:1.02;margin:0 0 14px;letter-spacing:-.025em}.hv-section p.hv-intro{max-width:760px;color:var(--muted);font-size:17px}.paper p.hv-intro{color:#5d7079}.hv-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.hv-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.hv-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.hv-card{border:1px solid var(--line);border-radius:16px;padding:24px;background:rgba(255,255,255,.045)}.paper .hv-card{background:#fff;border-color:#d8e3de;box-shadow:0 14px 35px rgba(7,20,29,.07)}.hv-card h3{margin:0 0 8px}.hv-card p{margin:0;color:var(--muted)}.paper .hv-card p{color:#60727a}.hv-card .hv-tag{display:inline-block;margin-bottom:12px;color:var(--green);font-size:11px;text-transform:uppercase;letter-spacing:.12em;font-weight:900}.paper .hv-tag{color:#397c31}
.hv-process{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:30px}.hv-step{position:relative;padding:20px 16px;border-radius:14px;background:#fff;border:1px solid #d8e3de;box-shadow:0 12px 28px rgba(7,20,29,.07)}.hv-step:after{content:"";position:absolute;right:-9px;top:36px;width:16px;height:2px;background:#b8c7c1}.hv-step:last-child:after{display:none}.hv-step b{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#07120b;margin-bottom:12px}.hv-step strong{display:block;font-size:13px;text-transform:uppercase}.hv-step span{display:block;font-size:12px;color:#60727a;margin-top:6px}
.hv-feature{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:center}.hv-visual{min-height:330px;border-radius:20px;border:1px solid var(--line);background:radial-gradient(circle at 60% 30%,rgba(115,216,79,.2),transparent 30%),url('impact-dashboard.svg') center/cover no-repeat,#071a27;box-shadow:var(--shadow)}.hv-list{list-style:none;padding:0;margin:22px 0 0}.hv-list li{position:relative;padding:9px 0 9px 28px;color:#d7e3df}.hv-list li:before{content:"✓";position:absolute;left:0;color:var(--green);font-weight:900}.paper .hv-list li{color:#34464e}
.hv-callout{border-left:4px solid var(--green);padding:18px 20px;border-radius:10px;background:rgba(115,216,79,.08);margin-top:24px}.hv-docs{display:grid;gap:10px}.hv-docs a{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 17px;border:1px solid var(--line);border-radius:10px;text-decoration:none;background:rgba(255,255,255,.04)}.paper .hv-docs a{background:#fff;border-color:#d8e3de}.hv-docs a:after{content:"↗";color:var(--green);font-weight:900}
.hv-form{display:grid;gap:12px}.hv-form input,.hv-form select,.hv-form textarea{width:100%;padding:13px 14px;border-radius:9px;border:1px solid #c9d7d2;background:#fff;font:inherit;color:#10212a}.hv-form textarea{min-height:130px;resize:vertical}.hv-notice{padding:14px 16px;border-radius:10px;background:rgba(115,216,79,.12);border:1px solid rgba(115,216,79,.35);margin-bottom:16px}.hv-split{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
.hv-footer{padding:50px 0 26px;background:#020a10;border-top:1px solid var(--line);color:#a8bbc0}.hv-footer-grid{display:grid;grid-template-columns:1.4fr .7fr .9fr;gap:34px}.hv-brand-footer{margin-bottom:12px}.hv-footer strong{color:#fff}.hv-footer a,.hv-footer span{display:block;text-decoration:none;margin-top:8px}.hv-legal{border-top:1px solid var(--line);margin-top:30px;padding-top:20px;font-size:11px;color:#7f959d}
@media(max-width:1080px){.hv-links{display:none}.hv-mobile{display:block}.hv-hero-grid,.hv-feature,.hv-split{grid-template-columns:1fr}.hv-hero-card{max-width:760px}.hv-kpi-grid,.hv-grid-4{grid-template-columns:repeat(2,1fr)}.hv-process{grid-template-columns:repeat(3,1fr)}.hv-step:after{display:none}.hv-grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.hv-wrap{width:min(100% - 28px,1240px)}.hv-hero{padding:64px 0 48px}.hv-hero h1{font-size:44px}.hv-lead{font-size:16px}.hv-kpi-grid,.hv-grid-2,.hv-grid-3,.hv-grid-4,.hv-process,.hv-footer-grid{grid-template-columns:1fr}.hv-kpi{border-right:0;border-bottom:1px solid var(--line)}.hv-section{padding:56px 0}.hv-visual{min-height:230px}}
.hv-ledger-hero:after{opacity:.1}.hv-ledger-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}.hv-ledger-controls{display:flex;gap:10px;flex-wrap:wrap}.hv-ledger-controls .hv-btn{background:#fff;color:#12242b;border-color:#cbd8d4;cursor:pointer}.hv-ledger-stats{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #d5e1dc;border-radius:14px;overflow:hidden;margin-bottom:16px;background:#fff}.hv-ledger-stats>div{padding:16px 18px;border-right:1px solid #d5e1dc}.hv-ledger-stats>div:last-child{border-right:0}.hv-ledger-stats span{display:block;text-transform:uppercase;font-size:10px;letter-spacing:.1em;color:#71838a;font-weight:800}.hv-ledger-stats strong{display:block;margin-top:3px;font-size:20px}.hv-ledger-viewport{height:520px;overflow-y:auto;scrollbar-width:thin;border:1px solid #d5e1dc;border-radius:16px;background:#edf3f0;outline:none;scroll-behavior:auto}.hv-ledger-viewport:focus{box-shadow:0 0 0 3px rgba(115,216,79,.25)}.hv-ledger-rows{display:grid;gap:1px;background:#d5e1dc}.hv-ledger-row{display:grid;grid-template-columns:220px 1fr;gap:22px;padding:20px;background:#fff}.hv-ledger-time strong{display:block;font-size:13px}.hv-ledger-time span{display:block;color:#62767e;font-size:11px;text-transform:uppercase;letter-spacing:.08em;margin-top:5px;font-weight:800}.hv-ledger-title{display:flex;gap:10px;align-items:flex-start}.hv-ledger-title strong{font-size:15px}.hv-ledger-badge{flex:0 0 auto;padding:3px 7px;border-radius:999px;background:#e4f6dd;color:#2d6e28;font-size:9px;text-transform:uppercase;letter-spacing:.08em;font-weight:900}.hv-ledger-main p{margin:7px 0 10px;color:#526870;font-size:13px}.hv-ledger-proof{display:flex;gap:14px;flex-wrap:wrap;font-size:10px;color:#6b7e85}.hv-ledger-proof code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;color:#244a38;background:#edf4f0;padding:2px 5px;border-radius:4px}.hv-ledger-empty{padding:34px;background:#fff;color:#60727a}.hv-ledger-foot{display:flex;justify-content:space-between;gap:20px;color:#71838a;font-size:11px;padding:10px 3px}.hv-home-ledger{height:360px}.hv-home-ledger .hv-ledger-row{grid-template-columns:170px 1fr;padding:16px}.hv-vix-ribbon{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:18px 20px;border:1px solid rgba(115,216,79,.28);background:rgba(115,216,79,.07);border-radius:14px;margin-bottom:18px}.hv-vix-ribbon strong{font-size:18px}.hv-vix-ribbon span{color:#a8bbc0;font-size:13px}
@media(max-width:700px){.hv-ledger-head{align-items:flex-start;flex-direction:column}.hv-ledger-stats{grid-template-columns:1fr 1fr}.hv-ledger-stats>div:nth-child(2){border-right:0}.hv-ledger-stats>div{border-bottom:1px solid #d5e1dc}.hv-ledger-row,.hv-home-ledger .hv-ledger-row{grid-template-columns:1fr;gap:8px}.hv-ledger-viewport{height:480px}.hv-vix-ribbon{align-items:flex-start;flex-direction:column}}