:root{--page:#fbf8f3;--surface:#fffdf9;--band:#efe6d8;--navy:#23324d;--navy-deep:#1a2639;--terracotta:#be6847;--rust:#a4512f;--rust-deep:#86401f;--sage:#5f7350;--sage-soft:#e5eadc;--gold:#c9a45c;--ink:#22262e;--muted:#59606c;--line:#e6dccd;--sans:"Outfit", system-ui, -apple-system, "Segoe UI", sans-serif;--serif:"Fraunces", Georgia, "Times New Roman", serif;--wrap:1240px;--gutter:max(16px, env(safe-area-inset-left));--gutter-r:max(16px, env(safe-area-inset-right))}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--page);color:var(--ink);font:400 1.125rem/1.7 var(--sans);margin:0}img{max-width:100%;height:auto;display:block}a{color:var(--rust);text-underline-offset:3px;text-decoration-thickness:1px}a:hover{color:var(--rust-deep)}:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:6px}h1,h2,h3{color:var(--ink);text-wrap:balance;margin:0}h1{font:500 clamp(2.25rem, 5.2vw, 3.6rem)/1.05 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a{color:#fff;background:var(--rust);border-radius:999px;flex:1;justify-content:center;align-items:center;gap:10px;min-height:52px;font-weight:600;text-decoration:none;display:flex}body.has-bar{padding-bottom:76px}}.idea{background:var(--surface);box-shadow:0 1px 0 var(--line);border-radius:22px;grid-template-columns:minmax(0,200px) minmax(0,1fr);gap:20px;margin:1.6em 0;padding:16px;display:grid}.idea-img{aspect-ratio:4/5;object-fit:cover;border-radius:16px;width:100%;max-width:none!important;margin:0!important}.prose .idea .idea-name{font-family:var(--sans);margin:4px 0 10px;font-size:1.25rem}.idea-facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 16px;margin:0 0 12px;display:grid}.idea-facts .wide{grid-column:1/-1}.idea-facts dt{color:var(--sage);font-size:.82rem;font-weight:600}.idea-facts dd{margin:0;font-size:1rem}.idea-body p{font-size:1.06rem}@media (width<=560px){.idea{grid-template-columns:1fr}.idea-img{aspect-ratio:4/3}}.steps{counter-reset:s;gap:14px;margin:1.6em 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(width<=980px){.phero-inner{grid-template-columns:1fr;padding-top:118px}.phero-side{justify-self:stretch;max-width:none}.phero-proofs{justify-items:start}.phero-facts-wrap{margin-top:-48px;padding-bottom:0;position:relative;transform:none}.phero.has-facts .phero-inner{padding-bottom:80px}.phero-facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 0;padding:16px 4px}.phero-facts li{padding:4px 12px}.phero-facts li:nth-child(3){border-left:0}.after-hero{height:32px}.phero:before{background:linear-gradient(#141e2ee6 0%,#141e2ed1 60%,#141e2eb8 100%)}}@media (width<=520px){.phero-facts{grid-template-columns:1fr}.phero-facts li+li{border-left:0;border-top:1px solid var(--line);padding-top:12px}.phero-float{grid-template-columns:72px 1fr}.phero-float img{width:72px;height:72px}}.phero-float:not(:has(img)){grid-template-columns:1fr}.phero-float:not(:has(img)) b{color:#f0c48a;font-size:1rem}.cats-wrap{padding-top:24px}.phero-compact{min-height:0}.phero-compact .phero-inner{grid-template-columns:minmax(0,1fr);padding-top:118px;padding-bottom:150px}.phero-compact h1{font-size:clamp(2rem,4vw,3rem)}.phero-compact .phero-lede{max-width:64ch;margin-top:14px;font-size:1.1rem}.phero-compact .crumbs{margin-bottom:10px}.tool-wrap{z-index:3;margin-top:-122px;position:relative}.tool{background:var(--surface);color:var(--ink);border-radius:26px;padding:28px clamp(18px,3vw,36px) 32px;box-shadow:0 22px 44px -28px #1a26398c}.tool h2{font:600 1.15rem/1.3 var(--sans);margin:0 0 14px}.tool-grid{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:start;gap:28px 40px;display:grid}.tool-form{gap:16px;display:grid}.tool-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.tool label,.tool legend{margin-bottom:6px;font-size:.98rem;font-weight:600;display:block}.tool .hint{color:var(--muted);margin-top:2px;font-size:.92rem;font-weight:400;display:block}.tool input[type=text],.tool input[type=number],.tool select{width:100%;min-height:48px;font:500 1rem var(--sans);color:var(--ink);border:1.5px solid var(--line);background:#fff;border-radius:14px;padding:0 14px}.tool input:focus,.tool select:focus{border-color:var(--navy)}.tool fieldset{border:0;min-width:0;margin:0;padding:0}.tool-seg{flex-wrap:wrap;gap:8px;display:flex}.tool-seg label{margin:0;position:relative}.tool-seg input{opacity:0;cursor:pointer;width:100%;height:100%;margin:0;position:absolute;inset:0}.tool-seg span{background:var(--page);min-width:44px;min-height:44px;box-shadow:inset 0 0 0 1px var(--line);border-radius:999px;justify-content:center;align-items:center;padding:0 16px;font-size:1rem;font-weight:500;display:inline-flex}.tool-seg input:checked+span{background:var(--navy);color:#fff;box-shadow:none}.tool-seg input:focus-visible+span{outline:3px solid var(--gold);outline-offset:2px}.tool-out{background:var(--page);border-radius:20px;min-height:120px;padding:20px 22px}.tool-out .big{font:600 clamp(1.5rem, 3vw, 2.1rem)/1.15 var(--sans);color:var(--navy);margin:0 0 8px}.tool-out p{margin:6px 0;font-size:1.02rem;line-height:1.55}.tool-out ul{margin:6px 0 0;padding-left:1.2em}.tool-out li{margin:3px 0;line-height:1.5}.tool-out dl{grid-template-columns:auto 1fr;gap:6px 16px;margin:0;display:grid}.tool-out dt{color:var(--muted)}.tool-out dd{text-align:right;margin:0;font-weight:600}.tool-out .formula,.tool-note{color:var(--muted);font-size:.94rem;line-height:1.5}.tool-out .formula{border-top:1px solid var(--line);overflow-wrap:anywhere;margin-top:12px;padding-top:12px}.tool-out .warn{color:var(--rust-deep);font-weight:500}.tool-btn{background:var(--rust);color:#fff;min-width:48px;min-height:48px;font:600 1rem var(--sans);cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;padding:0 20px;display:inline-flex}.tool-btn:hover{background:var(--rust-deep)}.tool-btn.ghost{color:var(--navy);box-shadow:inset 0 0 0 1.5px var(--navy);background:0 0}.tool-btn.ghost:hover{background:var(--navy);color:#fff}.tool-table-wrap{border-top:1px solid var(--line);margin-top:34px;padding-top:26px}.tool-scroll{box-shadow:inset 0 0 0 1px var(--line);border-radius:14px;overflow-x:auto}.tool table{border-collapse:collapse;background:#fff;width:100%;font-size:.98rem}.tool th,.tool td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:10px 14px}.tool th{background:var(--band);white-space:nowrap;font-weight:600}.tool tr:last-child td{border-bottom:0}.tool tr[hidden]{display:none}.tool .tool-note{margin:12px 0 0}.counters{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;display:grid}.counter{background:var(--page);border-radius:22px;gap:12px;padding:16px;display:grid}.counter:focus-visible{outline:3px solid var(--gold);outline-offset:3px}.counter-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.counter-name{overflow-wrap:anywhere;font-size:1.1rem;font-weight:600}.counter-val{font:600 clamp(3.5rem, 9vw, 5.5rem)/1 var(--sans);color:var(--navy);text-align:center;font-variant-numeric:tabular-nums}.counter-btns{grid-template-columns:1fr 2fr;gap:12px;display:grid}.counter-btns .tool-btn{border-radius:22px;min-height:76px;font-size:2.2rem}.counter-btns .minus{color:var(--navy);box-shadow:inset 0 0 0 2px var(--navy);background:0 0}.counter-btns .minus:hover{background:var(--navy);color:#fff}.counter-foot{justify-content:space-between;gap:10px;display:flex}.counter-foot .tool-btn{min-height:44px;padding:0 16px;font-size:.95rem}.counter-add{flex-wrap:wrap;align-items:end;gap:10px;margin-top:18px;display:flex}.counter-add>div{flex:220px}.tool-hub .card .media{aspect-ratio:16/10}@media (width<=880px){.phero-compact .phero-inner{padding-top:104px;padding-bottom:96px}.phero-compact .phero-lede{-webkit-line-clamp:3;-webkit-box-orient:vertical;margin-top:10px;font-size:1rem;display:-webkit-box;overflow:hidden}.tool-wrap{margin-top:-72px}.tool{border-radius:22px;padding:20px 16px 24px}.tool-grid{grid-template-columns:1fr;gap:20px}}@media (width<=420px){.tool-row{grid-template-columns:1fr}}.tool [hidden]{display:none!important}.tool legend{padding:0}