.diagram{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:24px;align-items:start}@media(max-width:960px){.diagram{grid-template-columns:1fr}}.dg{background:#fff;border-radius:var(--r);padding:clamp(10px,2vw,22px);box-shadow:var(--sh-2)}.dg svg{width:100%;height:auto;display:block}.dg .p{cursor:pointer;transition:opacity .2s}.dg [data-on=false]{opacity:.35}.dg .hot circle{fill:var(--ink);stroke:#fff;stroke-width:3;transition:fill .2s,transform .2s;transform-box:fill-box;transform-origin:center}.dg .hot circle{r:19px}.dg .hot text{fill:#fff;font:700 17px var(--f-mono);pointer-events:none;dominant-baseline:central}.dg .hot:hover circle,.dg .hot:focus circle,.dg .hot.on circle{fill:var(--blue);transform:scale(1.2)}.dg .hot:focus{outline:none}.dg .hot:focus-visible circle{stroke:var(--sky);stroke-width:5}.dg .lbl{font:600 18px var(--f-body);fill:#52657a}.dg .zone{font:500 14px var(--f-mono);fill:#7b8da0;letter-spacing:.08em}.pinfo{position:sticky;top:92px;background:var(--ink);color:#eaf3f6;border-radius:var(--r);padding:26px;box-shadow:var(--sh-3);min-height:280px}@media(max-width:960px){.pinfo{position:static}}.pinfo small{font-family:var(--f-mono);font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}.pinfo h3{color:#fff;margin:10px 0 12px;font-size:1.6rem}.pinfo p{color:#c6d9e8}.pinfo .made{margin-top:16px;padding-top:14px;border-top:1px solid var(--line-dark);font-size:1rem;color:#9fc0d6}.pgrid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-top:16px}.pgrid button{aspect-ratio:1;border-radius:50%;border:1.5px solid var(--line-dark);background:#ffffff0f;color:#cfe3f2;font:500 .96rem var(--f-mono);cursor:pointer}.pgrid button.on{background:var(--gold);color:var(--ink);border-color:var(--gold)}.moves{display:grid;gap:18px;grid-template-columns:repeat(4,1fr)}@media(max-width:1000px){.moves{grid-template-columns:1fr 1fr}}@media(max-width:560px){.moves{grid-template-columns:1fr}}.move{background:#fff;border-radius:var(--r);padding:24px;box-shadow:var(--sh-1);position:relative}.move .n{font:500 .86rem var(--f-mono);letter-spacing:.12em;color:var(--blue-d)}.move h3{margin:8px 0;font-size:1.25rem}.move p{color:var(--muted);font-size:1.04rem}.checks4{display:grid;gap:16px;grid-template-columns:repeat(2,1fr)}@media(max-width:760px){.checks4{grid-template-columns:1fr}}.chk{display:flex;gap:16px;background:#fff;border-radius:var(--r);padding:22px;box-shadow:var(--sh-1)}.chk i{flex:none;width:44px;height:44px;border-radius:var(--r);background:var(--sky-tint);display:grid;place-items:center;font:normal 700 1.1rem var(--f-mono);color:#0a6f9e}.chk b{display:block;color:var(--ink);margin-bottom:4px}.chk span{color:var(--muted);font-size:1.04rem}.rail-steps{display:grid;gap:22px}.cp{display:grid;grid-template-columns:84px minmax(0,1fr);gap:20px}.cp__tag{display:flex;flex-direction:column;align-items:center;gap:8px}.cp__tag b{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:var(--gold);font:500 1.25rem var(--f-mono);box-shadow:0 0 0 7px var(--cream);position:relative;z-index:1}.cp__tag:after{content:"";flex:1;width:3px;background:repeating-linear-gradient(180deg,#d9ccb0 0 7px,transparent 7px 14px);min-height:30px}.cp:last-child .cp__tag:after{display:none}.cp__body{background:#fff;border-radius:var(--r);padding:clamp(20px,3vw,30px);box-shadow:var(--sh-2)}.cp__body .when{font:500 .8rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--blue-d)}.cp__body h3{margin:6px 0 8px;font-size:1.5rem}.cp__body>p{color:var(--muted)}.cp ul{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:9px;grid-template-columns:1fr 1fr}@media(max-width:760px){.cp{grid-template-columns:54px minmax(0,1fr);gap:12px}.cp__tag b{width:48px;height:48px;font-size:1.1rem}.cp ul{grid-template-columns:1fr}}.cp li{position:relative;padding-left:28px;font-size:1.04rem}.cp li:before{content:"";position:absolute;left:0;top:4px;width:18px;height:18px;border-radius:50%;background:var(--gold) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230f2742' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center / 11px no-repeat}.who{display:inline-flex;gap:8px;align-items:center;margin-top:16px;padding:8px 14px;border-radius:var(--r-sm);background:var(--sky-tint);font-size:.96rem;font-weight:600;color:var(--ink)}.stages{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}@media(max-width:1000px){.stages{grid-template-columns:repeat(2,1fr)}}.stage{background:#fff;border-radius:var(--r);padding:16px 14px;box-shadow:var(--sh-1);position:relative}.stage small{display:block;font:500 .8rem var(--f-mono);letter-spacing:.12em;color:var(--blue-d)}.stage b{display:block;margin:6px 0 4px;color:var(--ink);font-size:1.1rem}.stage span{color:var(--muted);font-size:.92rem;line-height:1.4;display:block}.proofs{display:grid;gap:18px;grid-template-columns:repeat(3,1fr)}@media(max-width:900px){.proofs{grid-template-columns:1fr}}.proof-c{background:#fff;border-radius:var(--r);padding:26px;box-shadow:var(--sh-2);position:relative;overflow:hidden}.proof-c:after{content:"";position:absolute;left:26px;top:0;width:44px;height:4px;border-radius:0 0 4px 4px;background:var(--c, var(--gold))}.proof-c h3{margin:6px 0 8px;font-size:1.25rem}.proof-c p{color:var(--muted);font-size:1.04rem}.gate{display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:center;background:var(--ink);color:#eaf3f6;border-radius:var(--r);padding:clamp(24px,4vw,40px);box-shadow:var(--sh-3)}@media(max-width:700px){.gate{grid-template-columns:1fr}}.gate h3{color:#fff;font-size:1.6rem;margin-bottom:10px}.gate p{color:#c6d9e8}.gate .stop{width:92px;height:92px;border-radius:50%;background:var(--danger);border:6px solid #fff;box-shadow:0 0 0 8px #c4361f4d;display:grid;place-items:center;font:700 .96rem var(--f-mono);letter-spacing:.08em;color:#fff}.prose{max-width:70ch}.prose p+p{margin-top:14px}