.home-hero{text-align:center;padding:96px 0 72px}.home-hero .h1{max-width:760px;margin:0 auto}.home-hero .lead{max-width:700px;margin:24px auto 0}.home-cta{justify-items:center;gap:12px;margin-top:32px;display:grid}.home-btn{height:52px;padding:0 28px}.home-visual{justify-content:center;align-items:center;gap:28px;margin-top:48px;display:flex}.home-visual figure{justify-items:center;gap:12px;margin:0;display:grid}.home-visual img{object-fit:cover;border-radius:8px;width:240px;height:240px}.home-clean{border-radius:10px;box-shadow:0 10px 28px #0000001a}.ba-arrow{color:var(--accent)}.home-pillars{padding:72px 0}.pillars{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;display:grid}.pillar{gap:12px;display:grid}.pillar-icon{background:var(--accent-subtle);width:44px;height:44px;color:var(--accent);border-radius:12px;place-items:center;display:grid}.home-causes{text-align:center;padding:88px 0 96px}.cause-row{flex-wrap:wrap;justify-content:center;gap:20px;margin:32px 0;display:flex}.cause-row figure{justify-items:center;gap:10px;margin:0;display:grid}.home-link{font-size:14px;font-weight:600;text-decoration:none}@media (width<=720px){.home-hero{padding:40px 0 48px}.home-btn{width:100%}.home-cta{justify-items:stretch}.home-visual{gap:10px;margin-top:32px}.home-visual img,.home-visual .home-clean{width:146px;height:146px}.home-pillars{padding:48px 0}.pillars{grid-template-columns:1fr;gap:32px}.pillar{grid-template-columns:40px 1fr;align-items:start;gap:14px}.home-causes{padding:48px 0 56px}.cause-row{gap:12px}}.sub-hero{padding:64px 0 36px}.sub-hero .h1{max-width:760px;margin-top:16px}.sub-hero .lead{max-width:720px;margin-top:16px}@media (width<=720px){.sub-hero{padding:32px 0 20px}}.sub-tool{padding-bottom:88px}@media (width<=720px){.sub-tool{padding-bottom:48px}}.check-card{grid-template-columns:280px minmax(0,1fr);gap:40px;padding:32px;display:grid}.check-side{align-content:start;gap:12px;display:grid}.check-tile{border:1px solid var(--border);aspect-ratio:1;background:#fff;border-radius:14px;place-items:center;padding:20px;display:grid;overflow:hidden}.check-tile img,.check-tile svg{object-fit:contain;width:100%;height:100%}.verdict{border-radius:14px;align-items:center;gap:14px;padding:18px 20px;display:flex}.verdict.ok{background:var(--success-subtle);color:var(--success)}.verdict.warn{background:var(--warning-subtle);color:var(--warning)}.verdict.bad{background:var(--danger-subtle);color:var(--danger)}.verdict h2{color:var(--text)}.verdict p{color:var(--text-2)}.check-drop{text-align:center;border:1.5px dashed var(--border-strong);background:var(--bg-canvas);border-radius:14px;justify-items:center;gap:10px;padding:48px 24px;display:grid}.check-drop.over{border-color:var(--accent);background:var(--accent-subtle)}@media (width<=900px){.check-card{grid-template-columns:1fr;gap:20px;padding:18px 16px}.check-tile{max-width:280px}}.steps{grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin:0;padding:0;list-style:none;display:grid}.steps li{border-top:2px solid var(--text);align-content:start;gap:10px;padding-top:20px;display:grid}@media (width<=900px){.steps{grid-template-columns:1fr;gap:24px}}.calc{grid-template-columns:500px minmax(0,1fr);display:grid;overflow:hidden}.calc-in{align-content:start;gap:24px;padding:32px;display:grid}.calc-out{background:var(--bg-canvas);border-left:1px solid var(--border);align-content:start;gap:20px;padding:32px;display:grid}.field-group{gap:10px;display:grid}.code-row{border:1px solid var(--border);background:var(--bg-canvas);border-radius:12px;align-items:center;gap:14px;padding:12px;display:flex}.code-row svg{flex:none;width:56px;height:56px}.code-row .grow{flex:1;min-width:0}.dist-row{align-items:center;gap:10px;display:flex}.dist-input{border:1.5px solid var(--text);background:var(--bg-surface);border-radius:10px;flex:1;align-items:center;padding:0 14px;display:flex}.dist-input input{width:100%;height:50px;font-family:var(--font-mono);background:0 0;border:0;outline:0;font-size:22px}.presets{flex-wrap:wrap;gap:8px;display:flex}.preset{border:1px solid var(--border-strong);background:var(--bg-surface);color:var(--text-2);cursor:pointer;border-radius:999px;padding:7px 12px;font-size:14px}.preset[aria-pressed=true]{border-color:var(--accent);background:var(--accent-subtle);color:var(--accent);font-weight:500}.change-panel{border:1px dashed var(--border-strong);border-radius:12px;gap:10px;padding:14px;display:grid}.change-panel textarea{border:1px solid var(--border-strong);width:100%;min-height:72px;font-family:var(--font-mono);resize:vertical;border-radius:8px;padding:10px 12px;font-size:14px}.change-panel select{border:1px solid var(--border-strong);background:var(--bg-surface);border-radius:8px;height:36px;padding:0 10px}.out-top{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:32px;display:flex}.big-size{font-family:var(--font-mono);letter-spacing:-.01em;font-size:44px;font-weight:500;line-height:54px}.dim{flex:none;width:170px;height:184px;position:relative}.dim svg.qr{border:1px solid #0000001f;width:140px;height:140px}.dim .lines{position:absolute;inset:0}.dim .lab{text-align:center;width:140px;font-family:var(--font-mono);color:var(--accent);font-size:13px;position:absolute;top:160px;left:0}.facts{border-top:1px solid var(--border)}.fact{border-bottom:1px solid var(--border);grid-template-columns:140px minmax(0,1fr);gap:16px;padding:10px 0;font-size:14px;display:grid}.fact .v{font-family:var(--font-mono);font-size:13px}@media (width<=1000px){.calc{grid-template-columns:1fr}.calc-out{border-left:0;border-top:1px solid var(--border);order:-1}}@media (width<=720px){.calc-in,.calc-out{padding:18px 16px}.big-size{font-size:36px;line-height:44px}.dim{display:none}.calc .actions .btn{flex:1}}.ref-grid{grid-template-columns:480px minmax(0,1fr);gap:64px;display:grid}.ref-table{border-collapse:collapse;border:1px solid var(--border);width:100%;font-family:var(--font-mono);border-radius:12px;font-size:13px;overflow:hidden}.ref-table th{text-align:left;background:var(--bg-subtle);font:600 12px/16px var(--font-sans);letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);padding:10px 16px}.ref-table th:last-child,.ref-table td:last-child{text-align:right}.ref-table td{border-top:1px solid var(--border);padding:10px 16px}.ref-table tr.hl td{background:var(--accent-subtle);color:var(--accent);font-weight:500}.density{grid-template-columns:1fr 1fr;gap:16px;display:grid}.density div{background:var(--bg-subtle);border-radius:12px;gap:4px;padding:14px 16px;display:grid}@media (width<=900px){.ref-grid{grid-template-columns:1fr;gap:40px}}.article{padding:80px 0 120px}.article .inner{max-width:720px}.article h2{margin-top:32px}.article p,.article ul{margin-top:16px}.article ul{padding-left:0;list-style:none}.article li:before{content:"— ";color:var(--text-3)}.article li+li{margin-top:6px}.short-version{background:var(--success-subtle);border-radius:12px;margin-top:24px;padding:18px 20px}.short-version .caps{color:var(--success)}.short-version p{color:var(--text);margin-top:6px;font-size:19px;line-height:30px}.email-card{border:1px solid var(--border);background:var(--bg-surface);font-family:var(--font-mono);border-radius:10px;align-items:center;gap:10px;margin-top:16px;padding:12px 16px;font-weight:500;text-decoration:none;display:inline-flex}@media (width<=720px){.article{padding:40px 0 64px}.short-version p{font-size:16px;line-height:26px}.email-card{display:flex}}.check-side .chip{justify-self:start}