:root{--paper:#fff9f2;--ink:#1e1b16;--ink-soft:#6e655a;--border:#1e1b16;--coral:#ff6b57;--sun:#ffc24b;--mint:#3ecf8e;--sky:#4ea8ff;--grape:#9b6bff;--bubble:#ff8fc5;--lime:#c6e84e;--peach:#ffa96b;--r:20px;--spring:cubic-bezier(.34, 1.56, .64, 1);--font-display:"Bricolage Grotesque", "Inter", sans-serif;--font-ui:"Inter", -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;overflow-x:clip}body{font-family:var(--font-ui);background:var(--paper);color:var(--ink);background-image:radial-gradient(#ebdfcf 1.3px,#0000 1.3px);background-size:26px 26px;font-size:16px;line-height:1.55;overflow-x:clip}h1,h2,h3,.display{font-family:var(--font-display)}.plumb-shell{flex-direction:column;align-items:center;gap:18px;max-width:460px;min-height:100vh;margin:0 auto;padding:28px 20px 96px;display:flex}.plumb-head{align-items:center;gap:14px;width:100%;display:flex}.plumb-ico{background:var(--c,var(--sky));border:2.5px solid var(--border);border-radius:16px;flex:none;justify-content:center;align-items:center;width:56px;height:56px;font-size:28px;display:flex;box-shadow:inset 0 -4px #00000024}.plumb-head h1{letter-spacing:-.7px;font-size:27px;font-weight:800;line-height:1.05}.plumb-tagline{color:var(--ink-soft);font-size:14px;font-weight:500}.plumb-card{text-align:center;flex-direction:column;align-items:center;gap:14px;width:100%;padding:26px 22px;display:flex}.plumb-card h2{letter-spacing:-.4px;font-size:22px;font-weight:800}.plumb-lead{color:var(--ink-soft);max-width:34ch;font-size:15px;font-weight:500}.plumb-gate-ico{font-size:52px;line-height:1}.plumb-gate .plumb-gate-ico{animation:plumb-bob 2.6s var(--spring) infinite}@keyframes plumb-bob{0%,to{transform:translateY(0)}50%{transform:translateY(-7px)}}.plumb-fine{color:var(--ink-soft);max-width:38ch;font-size:12.5px;font-weight:500;line-height:1.5}.plumb-warn{color:var(--ink);background:var(--sun);border:2px solid var(--border);border-radius:12px;max-width:40ch;padding:8px 12px;font-size:12.5px;font-weight:600}.plumb-modes{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.plumb-stage{width:min(74vw,320px);height:min(74vw,320px);filter:drop-shadow(4px 4px 0 var(--border));transition:transform .2s var(--spring);place-items:center;display:grid;position:relative}.plumb-stage.is-level{transform:scale(1.02)}.plumb-stage.is-frozen{opacity:.92}.plumb-canvas{width:100%;height:100%;position:absolute;inset:0}.plumb-degrees{z-index:1;pointer-events:none;flex-direction:column;align-items:center;display:flex;position:relative;transform:translateY(38%)}.plumb-big{font-family:var(--font-display);letter-spacing:-1.5px;color:var(--ink);font-variant-numeric:tabular-nums;font-size:40px;font-weight:800;line-height:1}.is-level .plumb-big{color:var(--ink)}.plumb-big-cap{text-transform:uppercase;letter-spacing:1px;color:var(--ink-soft);margin-top:2px;font-size:11px;font-weight:800}.is-level .plumb-big-cap{color:var(--mint)}.plumb-axes{font-variant-numeric:tabular-nums;color:var(--ink);flex-wrap:wrap;justify-content:center;align-items:center;gap:16px;font-size:15px;font-weight:600;display:flex}.plumb-axes b{color:var(--ink-soft);letter-spacing:.3px;margin-right:3px;font-size:12.5px;font-weight:800}.plumb-frozen-tag{color:var(--ink);background:var(--sky);border:2px solid var(--border);border-radius:20px;padding:2px 9px;font-size:12px;font-weight:800}.plumb-hint{color:var(--ink-soft);max-width:34ch;font-size:13px;font-weight:500}.plumb-controls{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.plumb-freeze{touch-action:none;-webkit-user-select:none;user-select:none}.plumb-freeze[aria-pressed=true]{background:var(--sky);color:#fff}.plumb-reset{color:var(--ink-soft);font-family:var(--font-ui);cursor:pointer;text-underline-offset:3px;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;min-height:40px;padding:8px 14px;font-size:13px;font-weight:700;text-decoration:underline;display:inline-flex}.plumb-reset:hover{color:var(--ink)}.plumb-feedback{margin-top:6px}.plumb-sr{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.plumb-shell :focus-visible{outline:3px solid var(--c,var(--sky));outline-offset:3px;border-radius:6px}@media (prefers-reduced-motion:reduce){.plumb-gate .plumb-gate-ico{animation:none}.plumb-stage{transition:none}}.atelier-feedback{font-family:var(--font-ui,"Inter", sans-serif);color:var(--ink-soft,#6e655a);border:2px solid var(--border,#1e1b16);box-shadow:2.5px 2.5px 0 var(--border,#1e1b16);background:#fff;border-radius:30px;align-items:center;gap:8px;padding:6px 14px;font-size:13px;font-weight:700;display:inline-flex}.atelier-feedback button{cursor:pointer;background:0 0;border:none;padding:0 2px;font-size:16px;transition:transform .12s}.atelier-feedback button:hover{transform:scale(1.25)rotate(-6deg)}.atelier-btn{font-family:var(--font-ui);color:var(--ink);border:2.5px solid var(--border);box-shadow:4px 4px 0 var(--border);cursor:pointer;background:#fff;border-radius:50px;align-items:center;gap:9px;padding:13px 26px;font-size:15.5px;font-weight:700;text-decoration:none;transition:transform .12s,box-shadow .12s;display:inline-flex}.atelier-btn:hover{box-shadow:6px 6px 0 var(--border);transform:translate(-2px,-2px)}.atelier-btn:active{box-shadow:1px 1px 0 var(--border);transform:translate(2px,2px)}.atelier-btn:disabled{opacity:.45;cursor:not-allowed;box-shadow:4px 4px 0 var(--border);transform:none}.atelier-btn.solid{background:var(--coral);color:#fff}.atelier-card{border:2.5px solid var(--border);border-radius:var(--r);box-shadow:5px 5px 0 var(--border);color:var(--ink);background:#fff;position:relative}.atelier-card.hover{transition:transform .16s var(--spring), box-shadow .16s}.atelier-card.hover:hover{box-shadow:9px 9px 0 var(--c,var(--coral));transform:translate(-3px,-3px)rotate(-.7deg)}.atelier-badge{font-family:var(--font-ui);letter-spacing:.6px;border:2px solid var(--border);text-transform:uppercase;color:var(--ink);border-radius:30px;padding:4px 10px;font-size:10.5px;font-weight:800}.atelier-badge.live{background:var(--mint)}.atelier-badge.exp{background:var(--sun)}.atelier-badge.grad{background:var(--grape);color:#fff}.atelier-badge.soon{color:var(--ink-soft);background:#efe7db;border-style:dashed}.atelier-chip{font-family:var(--font-ui);border:2px solid var(--border);color:var(--ink);cursor:pointer;box-shadow:2.5px 2.5px 0 var(--border);background:#fff;border-radius:40px;padding:8px 16px;font-size:13.5px;font-weight:700;transition:transform .1s,box-shadow .1s}.atelier-chip:hover{box-shadow:4px 4px 0 var(--border);transform:translate(-1.5px,-1.5px)}.atelier-chip.on{background:var(--ink);color:#fff}.atelier-dotgrid{grid-template-columns:repeat(2, var(--dot,7px));gap:calc(var(--dot,7px) * .43);display:grid}.atelier-dotgrid i{width:var(--dot,7px);height:var(--dot,7px);border-radius:50%}.atelier-dotgrid i:first-child{background:var(--coral)}.atelier-dotgrid i:nth-child(2){background:var(--sun)}.atelier-dotgrid i:nth-child(3){background:var(--sky)}.atelier-dotgrid i:nth-child(4){background:var(--mint)}.atelier-appbadge{z-index:60;border:2px solid var(--border);font-family:var(--font-ui);color:var(--ink);box-shadow:2.5px 2.5px 0 var(--border);background:#fff;border-radius:30px;align-items:center;gap:7px;padding:6px 13px;font-size:11.5px;font-weight:800;text-decoration:none;transition:transform .12s,box-shadow .12s;display:inline-flex;position:fixed;bottom:16px;right:16px}.atelier-appbadge:hover{box-shadow:4.5px 4.5px 0 var(--border);transform:translate(-2px,-2px)}