:root{--font:"Outfit", system-ui, -apple-system, "Segoe UI", sans-serif;--ink:#2b1d3a;--ink-2:#5b4e6b;--muted:#84789a;--bg:#fff7f0;--card:#fff;--line:#eadfd8;--night:#3b2a6b;--dusk:#8e4f9e;--glow:#f29e7c;--sand:#ffd2a6;--gold:#e8b04a;--accent:#8e4f9e;--accent-soft:#f6ecf8;--sky:linear-gradient(180deg, #3b2a6b 0%, #8e4f9e 45%, #f29e7c 80%, #ffd2a6 100%);--sky-short:linear-gradient(120deg, #3b2a6b 0%, #8e4f9e 55%, #f29e7c 100%);--radius:18px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font-family:var(--font);margin:0;font-size:17px;font-weight:400;line-height:1.65}a{color:var(--accent)}img,svg{max-width:100%}h1,h2,h3{letter-spacing:-.01em;font-weight:800;line-height:1.2}.wrap{max-width:1150px;margin:0 auto;padding:0 28px}.sr{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.hd{color:#fff;align-items:center;gap:22px;padding:16px 28px;display:flex}.hd .logo{color:#fff;white-space:nowrap;align-items:center;gap:8px;font-size:21px;font-weight:800;text-decoration:none;display:flex}.hd .logo svg{width:28px;height:20px}.hd nav{gap:18px;margin-left:auto;font-size:15px;display:flex}.hd nav a{color:#fff;opacity:.88;text-decoration:none}.hd nav a:hover{opacity:1;text-decoration:underline}.hsearch{flex:0 260px;position:relative}.hsearch input,.bigsearch input{width:100%;font:inherit;color:#fff;background:#ffffff2e;border:0;border-radius:99px;outline:0;padding:9px 16px;font-size:15px}.hsearch input::placeholder{color:#ffffffbf}.hsearch input:focus{color:var(--ink);background:#fff}.sresults{z-index:20;color:var(--ink);background:#fff;border-radius:14px;display:none;position:absolute;top:calc(100% + 6px);left:0;right:0;overflow:hidden;box-shadow:0 14px 40px #2b1d3a40}.sresults.on{display:block}.sresults a{color:var(--ink);justify-content:space-between;gap:10px;padding:10px 14px;font-size:15px;text-decoration:none;display:flex}.sresults a span{color:var(--muted);white-space:nowrap;font-size:13px}.sresults a:hover,.sresults a.sel{background:var(--accent-soft)}.sresults p{color:var(--muted);margin:0;padding:12px 14px;font-size:14px}.band{background:var(--sky-short);position:relative}.band:after{content:"";background:var(--bg);height:34px;display:block;-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 34' preserveAspectRatio='none'%3E%3Cpath d='M0 34V22L160 8l140 16L520 2l150 18L860 6l160 20L1200 10v24Z'/%3E%3C/svg%3E") 0 0/100% 100%;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 34' preserveAspectRatio='none'%3E%3Cpath d='M0 34V22L160 8l140 16L520 2l150 18L860 6l160 20L1200 10v24Z'/%3E%3C/svg%3E") 0 0/100% 100%}.page{grid-template-columns:minmax(0,1fr) 300px;gap:40px;padding-top:18px;padding-bottom:60px;display:grid}.crumb{color:var(--muted);margin:0 0 6px;font-size:14px}.crumb a{color:var(--muted)}h1{margin:0 0 8px;font-size:40px}.sub{color:var(--ink-2);max-width:680px;margin:0 0 22px;font-size:18px}.calc{background:var(--card);border-radius:var(--radius);border:1px solid var(--line);padding:24px;box-shadow:0 10px 30px #3b2a6b14}.tabs{flex-wrap:wrap;gap:6px;margin-bottom:18px;display:flex}.tabs button{border:1px solid var(--line);background:var(--bg);font:inherit;color:var(--ink-2);cursor:pointer;border-radius:99px;padding:7px 15px;font-size:14px;font-weight:500}.tabs button[aria-selected=true]{background:var(--night);border-color:var(--night);color:#fff}.fields{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;display:grid}.field{color:var(--ink-2);flex-direction:column;gap:5px;font-size:14px;font-weight:500;display:flex}.field.wide{grid-column:1/-1}.field .box{border:1.5px solid var(--line);background:#fff;border-radius:12px;align-items:center;padding:0 12px;transition:border-color .15s;display:flex}.field .box:focus-within{border-color:var(--dusk);box-shadow:0 0 0 3px var(--accent-soft)}.field input,.field select,.field textarea{min-width:0;font:inherit;color:var(--ink);background:0 0;border:0;outline:0;flex:1;padding:10px 0;font-size:19px;font-weight:500}.field select{padding:12px 0;font-size:16px}.field em{color:var(--muted);white-space:nowrap;margin-left:6px;font-size:14px;font-style:normal}.sentence{font-size:22px;font-weight:500;line-height:2.1}.sentence .box input{border:0;border-bottom:2.5px dashed var(--dusk);width:6.5em;font:inherit;color:var(--dusk);text-align:center;background:0 0;outline:0;font-weight:800}.say{background:var(--sky-short);color:#fff;border-radius:14px;margin:22px 0 0;padding:18px 20px;font-size:22px;font-weight:500;line-height:1.45}.say:empty{display:none}.say b{color:var(--sand);font-weight:800}.lcd{border-top:1px dashed var(--line);flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:14px;margin-top:18px;padding-top:16px;display:flex}.lcd small{color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-size:13px;font-weight:500;display:block}.lcd .main{color:var(--night);word-break:break-word;font-size:34px;font-weight:800;line-height:1.15}.lcd .main u{color:var(--ink-2);font-size:18px;font-weight:500;text-decoration:none}.acts{gap:6px;display:flex}.acts button{border:1px solid var(--line);font:inherit;color:var(--ink-2);cursor:pointer;background:#fff;border-radius:99px;padding:6px 13px;font-size:13px}.acts button:hover{border-color:var(--dusk);color:var(--dusk)}.rows{grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:0 24px;margin-top:10px;display:grid}.rows div{border-bottom:1px solid var(--line);justify-content:space-between;gap:10px;padding:8px 0;font-size:15px;display:flex}.rows span{color:var(--ink-2)}.rows b{text-align:right;font-weight:600}.bars{margin-top:14px}.bars div{grid-template-columns:minmax(80px,150px) 1fr auto;align-items:center;gap:10px;padding:4px 0;font-size:14px;display:grid}.bars i{background:linear-gradient(90deg,var(--dusk),var(--glow));border-radius:6px;height:12px;display:block}.bars b{white-space:nowrap;font-weight:600}.chart{margin-top:16px}.chart:empty,.dtable:empty{display:none}.chart svg{touch-action:pan-y;cursor:crosshair;width:100%;height:auto;display:block}.chart text{fill:var(--muted);font-size:12px;font-family:var(--font)}.chart .gl{stroke:var(--line);stroke-width:1px}.chart .cur{stroke:var(--ink);stroke-width:1px;stroke-dasharray:3 3;opacity:.5}.chart .lg{flex-wrap:wrap;gap:4px 14px;margin-bottom:4px;font-size:13px;display:flex}.chart .lg i{vertical-align:middle;border-radius:2px;width:12px;height:4px;margin-right:6px;display:inline-block}.chart .readout{color:var(--muted);min-height:20px;margin-top:2px;font-size:13px}.chart .readout b{color:var(--ink)}.dtable{margin-top:14px}.dtable summary{cursor:pointer;padding:8px 0;font-size:14px;font-weight:600}.dtable .tw{border:1px solid var(--line);border-radius:10px;max-height:360px;overflow:auto}.dtable table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:13px}.dtable th{background:var(--card);text-align:right;border-bottom:1px solid var(--line);white-space:nowrap;padding:7px 10px;position:sticky;top:0}.dtable td{text-align:right;border-bottom:1px solid var(--line);white-space:nowrap;padding:6px 10px}.dtable th:first-child,.dtable td:first-child{text-align:left}.steps{color:var(--ink-2);margin-top:12px;font-size:14px}.steps ol{margin:0;padding-left:20px}.note{color:var(--muted);margin:10px 0 0;font-size:13px}.note:empty{display:none}.article{max-width:760px;margin-top:40px}.article h2{margin:36px 0 10px;font-size:26px}.article h3{margin:26px 0 8px;font-size:20px}.article p,.article li{color:#3a2d48}.article .formula{background:var(--accent-soft);border-left:4px solid var(--dusk);border-radius:0 10px 10px 0;padding:12px 16px;font-weight:500}.article table{border-collapse:collapse;width:100%;margin:14px 0;font-size:15px}.article th,.article td{text-align:left;border-bottom:1px solid var(--line);padding:8px 10px}.article th{background:var(--accent-soft);font-weight:600}.tscroll{overflow-x:auto}.faq details{border-bottom:1px solid var(--line);padding:12px 0}.faq summary{cursor:pointer;font-weight:600}.faq details p{margin:8px 0 0}.sources{color:var(--ink-2);font-size:14px}.sources a{color:var(--ink-2)}.side .card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:18px;padding:18px 20px}.side h3{margin:0 0 8px;font-size:16px}.side ul{margin:0;padding:0;list-style:none}.side li a{border-bottom:1px solid var(--line);color:var(--ink);padding:6px 0;font-size:15px;text-decoration:none;display:block}.side li:last-child a{border:0}.side li a:hover{color:var(--dusk)}.side .camp{letter-spacing:.12em;text-transform:uppercase;color:var(--dusk);font-size:12px;font-weight:600}.sec-h{justify-content:space-between;align-items:baseline;gap:12px;margin:46px 0 16px;display:flex}.sec-h h2{margin:0;font-size:30px}.sec-h a{font-size:15px;font-weight:500}.cat-list{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;display:grid}.cat-list a{background:var(--card);border:1px solid var(--line);color:var(--ink);border-radius:14px;padding:14px 16px;text-decoration:none;transition:transform .15s,border-color .15s;display:block}.cat-list a:hover{border-color:var(--dusk);transform:translateY(-2px)}.cat-list b{font-weight:600;display:block}.cat-list span{color:var(--ink-2);margin-top:3px;font-size:14px;line-height:1.5;display:block}.trail{grid-template-columns:repeat(4,1fr);gap:28px 24px;display:grid}.st{border-top:4px solid var(--glow);padding-top:12px}.st:nth-child(4n+2){border-color:var(--dusk)}.st:nth-child(4n+3){border-color:var(--night)}.st:nth-child(4n+4){border-color:var(--gold)}.st small{color:var(--dusk);letter-spacing:.1em;text-transform:uppercase;font-size:12px;font-weight:600}.st h3{margin:4px 0 8px;font-size:20px}.st h3 a{color:var(--ink);text-decoration:none}.st ul{margin:0;padding:0;list-style:none}.st li a{color:var(--ink-2);padding:3px 0;font-weight:300;text-decoration:none;display:block}.st li a:hover{color:var(--dusk)}.st .more{color:var(--dusk);font-size:14px;font-weight:600;text-decoration:none}.glist{grid-template-columns:repeat(3,1fr);gap:22px;display:grid}.gcard{color:var(--ink);background:var(--card);border-radius:var(--radius);border:1px solid var(--line);flex-direction:column;text-decoration:none;display:flex;overflow:hidden}.gcard img{aspect-ratio:16/9;object-fit:cover;background:var(--accent-soft);width:100%;display:block}.gcard div{padding:14px 18px 18px}.gcard h3{margin:0 0 6px;font-size:19px}.gcard p{color:var(--ink-2);margin:0;font-size:14px;line-height:1.5}.prose{max-width:760px;margin:0 auto;padding:24px 0 60px}.prose h1{font-size:42px}.prose .meta,main>.meta{color:var(--muted);font-size:14px}.prose .cover{margin:20px 0}.prose .cover img{border-radius:var(--radius);width:100%;height:auto}.prose h2{margin:38px 0 10px;font-size:28px}.prose h3{margin:26px 0 8px;font-size:21px}.prose table{border-collapse:collapse;width:100%;margin:16px 0;font-size:15px;display:block;overflow-x:auto}.prose th,.prose td{text-align:left;border-bottom:1px solid var(--line);padding:8px 10px}.prose th{background:var(--accent-soft)}.prose blockquote{border-left:4px solid var(--glow);background:#fff;border-radius:0 12px 12px 0;margin:18px 0;padding:12px 18px}.cta{background:var(--sky-short);color:#fff;border-radius:14px;margin:24px 0;padding:16px 20px;font-weight:600;text-decoration:none;display:block}.ft{background:var(--ink);color:#d9cfe6;margin-top:40px;padding:40px 0;font-size:14px}.ft .cols{flex-wrap:wrap;gap:8px 22px;margin-bottom:12px;display:flex}.ft a{color:#fff;text-decoration:none}.ft p{max-width:760px;margin:6px 0}@media (width<=900px){.page{grid-template-columns:minmax(0,1fr)}.trail,.glist{grid-template-columns:1fr 1fr}}@media (width<=640px){.wrap{padding:0 16px}.hd{flex-wrap:wrap;gap:10px;padding:12px 16px}.hd nav{display:none}.hsearch{flex:100%;order:3}h1{font-size:30px}.calc{padding:16px}.fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.field input{font-size:17px}.say{font-size:19px}.lcd .main{font-size:28px}.trail,.glist{grid-template-columns:1fr}.sec-h h2{font-size:24px}.prose h1{font-size:32px}.bars div{grid-template-columns:90px 1fr auto}.prose table{font-size:13px}.prose th,.prose td{padding:6px}.chart text{font-size:21px}}
