/* три гаммы на выбор: */
:root,[data-theme=emerald]{--bg:#0B1A16;--bg2:#10241E;--card:#132B24;--line:#E9E0CC1f;--ink:#EFE6D2;--sub:#A4B5AB;--faint:#6F857A;--acc:#C9A45C;--acc2:#8C6A2E;--good:#7FB59A;--bad:#C7644B}
[data-theme=plum]{--bg:#170C1C;--bg2:#22122A;--card:#2A1733;--line:#F3E7DA1f;--ink:#F3E7DA;--sub:#BFA9BF;--faint:#8A7390;--acc:#E3C08D;--acc2:#A9744F;--good:#B79BD0;--bad:#D0645A}
[data-theme=petrol]{--bg:#0B161C;--bg2:#10212A;--card:#152A34;--line:#F1E7DB1f;--ink:#F1E7DB;--sub:#A3B5BD;--faint:#6D838C;--acc:#D0834E;--acc2:#8F4E2A;--good:#7FB2BF;--bad:#E3C36A}
[data-theme=oxblood]{--bg:#1A0C0E;--bg2:#251215;--card:#2E171B;--line:#F2E4D31f;--ink:#F2E4D3;--sub:#C1A8A2;--faint:#8D716C;--acc:#D8B26E;--acc2:#9E7A3A;--good:#9FBF8A;--bad:#E07A5F}
[data-theme=navy]{--bg:#0A1024;--bg2:#101833;--card:#16203F;--line:#EDE6D61f;--ink:#EDE6D6;--sub:#A6AEC6;--faint:#6E7898;--acc:#D9B26F;--acc2:#8E6D33;--good:#86B8A4;--bad:#E07C6A}
[data-theme=forest]{--bg:#101410;--bg2:#171D16;--card:#1D251C;--line:#EDE8DA1f;--ink:#EDE8DA;--sub:#AEB6A6;--faint:#788270;--acc:#E0A07A;--acc2:#9C5F3E;--good:#A9C28A;--bad:#D26A5A}
[data-theme=cocoa]{--bg:#16100C;--bg2:#211812;--card:#2A1F17;--line:#F4E8D81f;--ink:#F4E8D8;--sub:#C4B09C;--faint:#8E7A66;--acc:#9FC6B0;--acc2:#5E8C75;--good:#9FC6B0;--bad:#E0876A}
[data-theme=ink]{--bg:#0E0D16;--bg2:#161525;--card:#1D1B30;--line:#EFE9FF1f;--ink:#EFE9FF;--sub:#AFA9C9;--faint:#76709A;--acc:#E7C77D;--acc2:#A08440;--good:#9DB9E8;--bad:#E88A8A}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
button,input,select{font:inherit;color:inherit}
.mono{font-family:'JetBrains Mono',monospace}
.hidden{display:none!important}
em{font:italic 500 1.06em 'Fraunces',Georgia,serif;color:var(--acc);letter-spacing:-.01em}
#silk{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none;opacity:.9}
main,header,footer,.announce{position:relative;z-index:1}
.announce{display:flex;justify-content:center;align-items:center;gap:10px;padding:9px 16px;font-size:13px;color:var(--sub);border-bottom:1px solid var(--line);background:#00000022}
.announce a{color:var(--acc)}
.dot{width:7px;height:7px;border-radius:50%;background:var(--acc);box-shadow:0 0 0 4px color-mix(in srgb,var(--acc) 25%,transparent);animation:bl 2s infinite}
@keyframes bl{50%{opacity:.4}}
.nav{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:30px;max-width:1180px;margin:0 auto;padding:16px 24px;backdrop-filter:blur(10px)}
.nav::before{content:"";position:absolute;inset:0;background:color-mix(in srgb,var(--bg) 70%,transparent);z-index:-1}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font:600 20px Inter;letter-spacing:-.02em;color:var(--ink)}
.logo svg{width:30px;height:30px}
.nav nav{display:flex;gap:26px;margin-left:auto;font-size:14px;color:var(--sub)}
.nav nav a{text-decoration:none}.nav nav a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;height:42px;padding:0 20px;border-radius:10px;background:var(--acc);color:var(--bg);font-weight:600;font-size:14px;text-decoration:none;border:0;cursor:pointer;white-space:nowrap}
.btn.light{background:var(--ink);color:var(--bg)}
.btn:hover{filter:brightness(1.08)}
.hero{max-width:1180px;margin:0 auto;padding:70px 24px 40px;text-align:center}
.pill{display:inline-block;padding:6px 14px;border:1px solid var(--line);border-radius:99px;font-size:13px;color:var(--sub);background:#ffffff08}
h1{margin:22px 0 0;font:600 clamp(40px,5.6vw,72px)/1.04 Inter;letter-spacing:-.035em}
.lead{max-width:720px;margin:22px auto 0;font-size:18px;color:var(--sub)}
.label{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.sim{max-width:640px;margin:40px auto 0;padding:22px 24px 18px;border:1px solid var(--line);border-radius:16px;background:color-mix(in srgb,var(--card) 88%,transparent);text-align:left;box-shadow:0 40px 80px -40px #000}
.sim-head{display:flex;justify-content:space-between;align-items:center}
.tag{font-size:11px;color:var(--faint);font-family:'JetBrains Mono',monospace}
.sim-row{display:flex;justify-content:space-between;align-items:flex-end;margin-top:10px;gap:20px}
.big{font:600 64px/1 Inter;letter-spacing:-.04em;color:var(--acc)}.big small{font-size:28px;margin-left:2px}
.kpis{display:flex;gap:22px;text-align:right}.kpis div{display:flex;flex-direction:column}.kpis b{font:600 20px Inter}
input[type=range]{width:100%;margin-top:18px;accent-color:var(--acc);height:4px}
.scale{display:flex;justify-content:space-between;margin-top:6px;font-size:12px;color:var(--faint)}
.assets{display:flex;gap:6px;flex-wrap:wrap;margin-top:14px}
.assets button{padding:5px 10px;border-radius:8px;border:1px solid var(--line);background:none;font:500 12px 'JetBrains Mono';color:var(--sub);cursor:pointer}
.assets button.on{border-color:var(--acc);color:var(--acc)}
.chain{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-size:12px;color:var(--faint)}.chain b{color:var(--sub);font-weight:500}
.live{width:6px;height:6px;border-radius:50%;background:var(--good)}
.strip{max-width:1180px;margin:30px auto 0;padding:26px 24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:30px}
.strip-items{display:flex;gap:34px;flex-wrap:wrap;color:var(--sub);font-weight:500}
.block{max-width:1180px;margin:0 auto;padding:110px 24px 20px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.kicker{font:500 12px 'JetBrains Mono';color:var(--acc);letter-spacing:.08em}
h2{margin:12px 0 0;font:600 clamp(32px,3.6vw,46px)/1.08 Inter;letter-spacing:-.03em}
.copy p,.copy-s{color:var(--sub);margin:0 0 14px}
.copy-s{margin-top:18px}
.diagram{display:grid;grid-template-columns:1fr 150px 1fr 150px 1fr;align-items:center;margin-top:46px;padding:30px;border:1px solid var(--line);border-radius:18px;background:color-mix(in srgb,var(--card) 70%,transparent)}
.col{display:flex;flex-direction:column;gap:10px}.col.center{align-items:center}
.node{padding:14px 16px;border:1px solid var(--line);border-radius:12px;background:var(--bg2)}
.node b{display:block;font-weight:600}.node span{font-size:13px;color:var(--sub)}
.node.vault{width:100%;border-color:var(--acc)}
.node.small{padding:10px 14px}
.meter{height:6px;margin-top:10px;border-radius:3px;background:#ffffff14;overflow:hidden}.meter i{display:block;height:100%;background:var(--acc)}
.flow{position:relative;text-align:center;font-size:11px;color:var(--faint)}
.flow svg{width:100%;height:40px}.flow .line{stroke:var(--acc);stroke-opacity:.5;stroke-width:1.5;fill:none;stroke-dasharray:4 5}
.flow .pulse{fill:var(--acc)}
.roles{width:100%;margin-top:30px;border-collapse:collapse}
.roles th{text-align:left;font-weight:600;padding:12px 10px;border-bottom:1px solid var(--line)}
.roles td{padding:14px 10px;border-bottom:1px solid var(--line);color:var(--sub)}
.roles td.label{width:160px}
.chip{display:inline-block;margin-left:8px;padding:2px 8px;border-radius:6px;font:500 11px 'JetBrains Mono'}
.chip.senior{background:color-mix(in srgb,var(--good) 20%,transparent);color:var(--good)}
.chip.junior{background:color-mix(in srgb,var(--bad) 20%,transparent);color:var(--bad)}
.calc{padding:24px;border:1px solid var(--line);border-radius:16px;background:color-mix(in srgb,var(--card) 80%,transparent)}
.calc label{display:block;margin-top:16px;font-size:14px;color:var(--sub)}.calc label:first-child{margin-top:0}
.calc label span{float:right;color:var(--ink)}
.calc input[type=range]{margin-top:8px}
.out{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.out b{display:block;font:600 34px Inter;letter-spacing:-.03em;color:var(--acc)}
.fine{font-size:12px;color:var(--faint);margin-top:14px}
.mkts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:40px}
.mk{padding:18px;border:1px solid var(--line);border-radius:14px;background:color-mix(in srgb,var(--card) 70%,transparent)}
.mk .top{display:flex;justify-content:space-between;align-items:center}
.mk .sym{font:600 20px Inter}.mk .nm{font-size:13px;color:var(--sub)}
.mk .st{font:500 11px 'JetBrains Mono';padding:3px 8px;border-radius:6px;background:#ffffff0d;color:var(--sub)}
.mk .st.prep{color:var(--acc);background:color-mix(in srgb,var(--acc) 14%,transparent)}
.mk .params{display:grid;grid-template-columns:repeat(3,1fr);margin-top:14px;font-size:12px;color:var(--faint)}.mk .params b{display:block;font:500 15px 'JetBrains Mono';color:var(--ink)}
.tabs{display:flex;gap:6px;margin-top:34px}
.tabs button{padding:8px 16px;border-radius:9px;border:1px solid var(--line);background:none;color:var(--sub);cursor:pointer}
.tabs button.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.risk{margin-top:18px;border-top:1px solid var(--line)}
.risk div{display:grid;grid-template-columns:280px 1fr;gap:30px;padding:20px 0;border-bottom:1px solid var(--line)}
.risk b{font-weight:600}.risk p{margin:0;color:var(--sub)}
.paper{padding:28px 30px;border:1px solid var(--line);border-radius:16px;background:color-mix(in srgb,var(--card) 70%,transparent)}
.paper h3{margin:20px 0 6px;font:600 16px Inter}.paper h3:first-child{margin-top:0}
.paper p{margin:0;color:var(--sub)}
.paper .mono{color:var(--acc);font-size:.92em}
.road{list-style:none;margin:40px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;counter-reset:r}
.road li{position:relative;padding:20px;border:1px solid var(--line);border-radius:14px;background:color-mix(in srgb,var(--card) 70%,transparent)}
.road li .s{display:inline-block;font:500 11px 'JetBrains Mono';padding:3px 8px;border-radius:6px;background:#ffffff0d;color:var(--sub)}
.road li.done .s{background:color-mix(in srgb,var(--good) 20%,transparent);color:var(--good)}
.road li.now{border-color:var(--acc)}.road li.now .s{background:color-mix(in srgb,var(--acc) 18%,transparent);color:var(--acc)}
.road b{display:block;margin-top:12px;font:600 18px Inter}.road p{margin:6px 0 0;font-size:14px;color:var(--sub)}
.faq details{border-bottom:1px solid var(--line);padding:16px 0}
.faq summary{cursor:pointer;font-weight:600;list-style:none}.faq summary::after{content:"+";float:right;color:var(--acc)}
.faq details[open] summary::after{content:"–"}
.faq p{margin:10px 0 0;color:var(--sub)}
.cta{max-width:900px;margin:110px auto 0;padding:70px 24px;text-align:center}
.cta p{color:var(--sub);max-width:560px;margin:16px auto 0}
.wl{display:flex;gap:8px;max-width:640px;margin:28px auto 0}
.wl input,.wl select{height:46px;padding:0 14px;border-radius:10px;border:1px solid var(--line);background:var(--bg2);color:var(--ink);outline:0}
.wl input{flex:1;min-width:0}.wl input:focus{border-color:var(--acc)}
.wl .btn{height:46px}
.hp{position:absolute;left:-9999px}
.ok{margin-top:18px;color:var(--good)}
.foot{max-width:1180px;margin:60px auto 0;padding:50px 24px 40px;border-top:1px solid var(--line);display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px;font-size:14px}
.fcol{display:flex;flex-direction:column;gap:8px}.fcol a{text-decoration:none;color:var(--sub)}.fcol a:hover{color:var(--ink)}.fcol p{color:var(--sub);margin:8px 0 0}
.fcol b{font-weight:600;margin-bottom:4px}
.legal{grid-column:1/-1;margin:20px 0 0;font-size:12px;color:var(--faint)}
@media (max-width:900px){
.nav nav{display:none}.nav{gap:12px}
.split{grid-template-columns:1fr;gap:20px}
.diagram{grid-template-columns:1fr;gap:6px}.flow svg{transform:rotate(90deg);height:40px;width:60px}
.mkts{grid-template-columns:1fr 1fr}.road{grid-template-columns:1fr 1fr}
.risk div{grid-template-columns:1fr;gap:6px}
.foot{grid-template-columns:1fr 1fr}
.sim-row{flex-direction:column;align-items:flex-start}.kpis{text-align:left}
.strip{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:520px){.mkts,.road{grid-template-columns:1fr}.wl{flex-direction:column}.kpis{gap:14px}.big{font-size:52px}}