:root{--bg: #f7f4ee;--bg-soft: #efe9df;--surface: #ffffff;--ink: #102a2e;--ink-2: #3f5559;--ink-3: #6b7f82;--line: #e4ddd1;--accent: #0e7c6f;--accent-ink: #0a5d54;--accent-soft: #e2f2ef;--warm: #e0592f;--warm-soft: #fde9e1;--zebra: #f8f5ef;--hover: #eaf5f2;--th: #102a2e;--th-ink: #f5f1ea;--shadow: 0 1px 2px rgba(16, 42, 46, .05), 0 8px 24px -12px rgba(16, 42, 46, .18);--radius: 16px;--radius-sm: 10px;--max: 1200px;--measure: 760px;--sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI Variable Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--display: ui-sans-serif, system-ui, -apple-system, "Segoe UI Variable Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;color-scheme:light}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #0e1719;--bg-soft: #142124;--surface: #152427;--ink: #e8efee;--ink-2: #b9c8c8;--ink-3: #8aa0a1;--line: #24383b;--accent: #4fd1bd;--accent-ink: #7fe0d0;--accent-soft: #15302d;--warm: #ff8a62;--warm-soft: #3a211a;--zebra: #12201f;--hover: #1a3431;--th: #0a1214;--th-ink: #e8efee;--shadow: 0 1px 2px rgba(0,0,0,.4), 0 10px 30px -14px rgba(0,0,0,.6);color-scheme:dark}}:root[data-theme=dark]{--bg: #0e1719;--bg-soft: #142124;--surface: #152427;--ink: #e8efee;--ink-2: #b9c8c8;--ink-3: #8aa0a1;--line: #24383b;--accent: #4fd1bd;--accent-ink: #7fe0d0;--accent-soft: #15302d;--warm: #ff8a62;--warm-soft: #3a211a;--zebra: #12201f;--hover: #1a3431;--th: #0a1214;--th-ink: #e8efee;--shadow: 0 1px 2px rgba(0,0,0,.4), 0 10px 30px -14px rgba(0,0,0,.6);color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px;-webkit-text-size-adjust:100%}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}body{margin:0;overflow-x:hidden;background:var(--bg);color:var(--ink);font:400 1.0625rem/1.7 var(--sans);-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto}a{color:var(--accent-ink);text-decoration-thickness:1px;text-underline-offset:3px;transition:color .15s}a:hover{color:var(--warm)}h1,h2,h3,h4{font-family:var(--display);color:var(--ink);line-height:1.15;letter-spacing:-.022em;font-weight:750;text-wrap:balance}h1{font-size:clamp(2rem,4.6vw,3.25rem);margin:.25em 0 .35em;letter-spacing:-.03em}h2{font-size:clamp(1.45rem,2.6vw,1.9rem);margin:2.2em 0 .6em}h3{font-size:1.2rem;margin:1.8em 0 .5em;letter-spacing:-.012em}p{text-wrap:pretty}.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}@media(min-width:720px){.wrap{padding:0 28px}}.preview-bar{background:#1d1d1d;color:#ffd400;font:600 .78rem/1.4 var(--mono);text-align:center;padding:6px 16px;letter-spacing:.02em}.site-header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}.site-header .wrap{display:flex;align-items:center;gap:12px 20px;min-height:64px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px}.logo{display:inline-flex;align-items:center;gap:10px;font:800 1.2rem/1 var(--display);letter-spacing:-.03em;color:var(--ink);text-decoration:none}.logo-mark{width:30px;height:30px;border-radius:9px;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-size:.95rem}.logo b{color:var(--warm);font-weight:800}.nav{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}.nav a{color:var(--ink-2);text-decoration:none;font-weight:600;font-size:.92rem;padding:7px 12px;border-radius:999px;transition:background .15s,color .15s}.nav a:hover{background:var(--bg-soft);color:var(--ink)}.nav a[aria-current=page]{background:var(--ink);color:var(--bg)}.theme-btn{border:1px solid var(--line);background:var(--surface);color:var(--ink);width:38px;height:38px;border-radius:999px;cursor:pointer;display:grid;place-items:center;transition:transform .2s}.theme-btn:hover{transform:rotate(-15deg)}@media(max-width:719px){.nav{margin-left:0;order:3;width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px}.nav a{white-space:nowrap}.theme-btn{margin-left:auto}}.progress{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--accent),var(--warm));z-index:30}main{padding:28px 0 80px}.article-grid{display:grid;gap:48px;grid-template-columns:minmax(0,1fr)}@media(min-width:1080px){.article-grid{grid-template-columns:minmax(0,var(--measure)) 300px;justify-content:space-between}}.article-head{max-width:var(--measure)}.crumbs{font-size:.85rem;color:var(--ink-3);display:flex;gap:8px;align-items:center;flex-wrap:wrap}.crumbs a{color:var(--ink-3);text-decoration:none}.crumbs a:hover{color:var(--accent-ink)}.pill{display:inline-block;font:700 .72rem/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--accent-ink);background:var(--accent-soft);padding:6px 10px;border-radius:999px;text-decoration:none}.lede{font-size:clamp(1.1rem,1.8vw,1.28rem);line-height:1.55;color:var(--ink-2);margin:0 0 18px}.meta-row{display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.86rem;color:var(--ink-3);padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:8px}.meta-row span{display:inline-flex;gap:6px;align-items:center}.meta{font-size:.86rem;color:var(--ink-3)}.prose{font-size:1.125rem;line-height:1.75}.prose>:first-child{margin-top:0}.prose p,.prose ul,.prose ol{margin:0 0 1.15em}.prose li{margin:.35em 0}.prose li::marker{color:var(--accent)}.prose strong{color:var(--ink);font-weight:700}.prose h2{padding-top:.2em}.prose blockquote{margin:1.4em 0;padding:4px 0 4px 18px;border-left:3px solid var(--warm);color:var(--ink-2);font-style:italic}.prose hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}.aside{display:none}@media(min-width:1080px){.aside{display:block}}.aside-inner{position:sticky;top:92px;display:grid;gap:16px}.toc{padding:4px 0 4px 16px;border-left:2px solid var(--line)}.toc-title{font:700 .72rem/1 var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin:0 0 12px}.toc ol{list-style:none;margin:0;padding:0;display:grid;gap:2px}.toc a{display:block;font-size:.9rem;line-height:1.4;color:var(--ink-2);text-decoration:none;padding:5px 0;transition:color .15s,transform .15s}.toc a:hover{color:var(--ink);transform:translate(2px)}.toc a.active{color:var(--accent-ink);font-weight:700}.toc-mobile{margin:8px 0 24px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface)}.toc-mobile summary{cursor:pointer;padding:12px 16px;font-weight:700;font-size:.95rem}.toc-mobile ol{margin:0;padding:0 16px 14px 34px}.toc-mobile a{color:var(--ink-2);text-decoration:none;font-size:.95rem}@media(min-width:1080px){.toc-mobile{display:none}}.tool-card{display:block;text-decoration:none;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow);transition:transform .2s,border-color .2s}.tool-card:hover{transform:translateY(-2px);border-color:var(--accent);color:var(--ink)}.tool-card .k{font:700 .72rem/1 var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--warm)}.tool-card strong{display:block;margin:8px 0 4px;font:750 1.02rem/1.3 var(--display);letter-spacing:-.01em}.tool-card span{font-size:.88rem;color:var(--ink-3)}.note{display:flex;gap:12px;align-items:flex-start;border-radius:var(--radius-sm);padding:12px 16px;margin:16px 0;font-size:.93rem;line-height:1.55}.note-ico{flex:none;width:22px;height:22px;border-radius:999px;display:grid;place-items:center;font:800 .78rem/1 var(--sans);margin-top:1px}.note-affiliate{background:var(--accent-soft);color:var(--ink-2)}.note-affiliate .note-ico{background:var(--accent);color:var(--surface)}.note-vet{background:var(--warm-soft);color:var(--ink-2)}.note-vet .note-ico{background:var(--warm);color:#fff}.note-draft{background:#fff5cc;color:#5b4a00}.note-draft .note-ico{background:#d4a200;color:#fff}:root[data-theme=dark] .note-draft{background:#3a3110;color:#f3e3a0}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .note-draft{background:#3a3110;color:#f3e3a0}}.ph{display:grid;place-items:center;aspect-ratio:16 / 9;width:100%;border-radius:var(--radius);margin:22px 0 28px;background:repeating-linear-gradient(45deg,#111 0 18px,#ffd400 18px 36px)}.ph span{background:#111;color:#ffd400;font:700 .82rem/1.35 var(--mono);padding:10px 14px;border-radius:8px;text-align:center;max-width:85%}.table-wrap{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:22px 0 26px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);box-shadow:var(--shadow)}.table-wrap table{width:100%;min-width:100%;border-collapse:collapse;font-size:.93rem;line-height:1.45}.table-wrap thead th{background:var(--th);color:var(--th-ink);font-weight:700;font-size:.78rem;letter-spacing:.05em;text-transform:uppercase;text-align:left;padding:13px 14px;white-space:nowrap}.table-wrap td{padding:12px 14px;border-top:1px solid var(--line);vertical-align:top;color:var(--ink-2)}.table-wrap td:first-child{color:var(--ink);font-weight:650}.table-wrap tbody tr:nth-child(2n){background:var(--zebra)}.table-wrap tbody tr{transition:background-color .18s ease}.table-wrap tbody tr:hover{background:var(--hover)}@media(max-width:719px){.table-wrap table{min-width:560px}.table-wrap td:first-child,.table-wrap th:first-child{position:sticky;left:0;z-index:1}.table-wrap td:first-child{background:inherit;background-color:var(--surface)}.table-wrap tbody tr:nth-child(2n) td:first-child{background-color:var(--zebra)}}.table-wrap.wide{position:relative}.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.card{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 20px 18px;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;gap:8px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:color-mix(in srgb,var(--accent) 45%,var(--line));color:var(--ink)}.card h3{margin:0;font-size:1.08rem;line-height:1.3}.card p{margin:0;color:var(--ink-3);font-size:.93rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.card .go{margin-top:auto;font-size:.85rem;font-weight:700;color:var(--accent-ink)}.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:56px 0 18px;flex-wrap:wrap}.section-head h2{margin:0}.section-head a{font-weight:700;font-size:.92rem;text-decoration:none}.hero{position:relative;display:grid;gap:36px;grid-template-columns:1.15fr 1fr;align-items:center;padding:28px 0 8px}.hero:before{content:"";position:absolute;inset:-60px -10vw auto auto;width:520px;height:520px;border-radius:50%;background:radial-gradient(closest-side,color-mix(in srgb,var(--accent) 18%,transparent),transparent);z-index:-1}.hero h1{font-size:clamp(2.2rem,5.4vw,3.8rem)}@media(max-width:860px){.hero{grid-template-columns:1fr}}.btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.btn{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:var(--bg);text-decoration:none;padding:13px 20px;border-radius:999px;font-weight:700;font-size:.98rem;transition:transform .15s,background .15s}.btn:hover{transform:translateY(-1px);background:var(--warm);color:#fff}.btn-ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}.btn-ghost:hover{background:var(--ink);color:var(--bg)}.bento{display:grid;gap:16px;grid-template-columns:repeat(3,1fr);margin-top:36px}@media(max-width:860px){.bento{grid-template-columns:1fr}}.bento .card{min-height:150px}.bento .card.big{grid-column:span 2;background:linear-gradient(135deg,var(--ink),color-mix(in srgb,var(--ink) 70%,var(--accent)));color:var(--bg);border:0}.bento .card.big h3,.bento .card.big .go{color:var(--bg)}.bento .card.big p{color:color-mix(in srgb,var(--bg) 78%,transparent)}@media(max-width:860px){.bento .card.big{grid-column:auto}}.num{font:800 2.2rem/1 var(--display);letter-spacing:-.04em}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin:22px 0 28px;box-shadow:var(--shadow)}.panel h2{margin:0 0 6px;font-size:1.35rem}.form-grid{display:grid;gap:14px 16px;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));margin-top:16px}label{display:block;font-weight:650;font-size:.88rem;color:var(--ink)}label small{display:block;font-weight:400;color:var(--ink-3);margin-top:4px;line-height:1.4}input,select{width:100%;margin-top:6px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;font:inherit;font-size:.98rem;background:var(--bg);color:var(--ink);transition:border-color .15s,box-shadow .15s}input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.results{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));margin-top:20px}.stat{background:var(--bg);border-radius:12px;padding:14px 16px;font-size:.88rem;color:var(--ink-3)}.stat b{display:block;font:800 1.7rem/1.15 var(--display);letter-spacing:-.03em;color:var(--ink);margin-top:4px}.stat.win{background:var(--accent-soft)}#cmp-table td a.meta{font-weight:400}.sources{margin:40px 0 0;border-top:1px solid var(--line);padding-top:12px;font-size:.8rem;color:var(--ink-3)}.sources summary{cursor:pointer;list-style:none;display:inline-flex;gap:8px;align-items:center;font-weight:600;color:var(--ink-3)}.sources summary::-webkit-details-marker{display:none}.sources summary:before{content:"▸";transition:transform .15s}.sources[open] summary:before{transform:rotate(90deg)}.sources ol{margin:10px 0 0;padding-left:20px;columns:2 280px;column-gap:28px}.sources li{margin:0 0 6px;break-inside:avoid;line-height:1.4}.sources a{color:var(--ink-3);text-decoration:none}.sources a:hover{color:var(--accent-ink);text-decoration:underline}.related{margin-top:72px}.site-footer{border-top:1px solid var(--line);background:var(--bg-soft);color:var(--ink-2);padding:44px 0 28px;font-size:.9rem}.site-footer .cols{display:grid;gap:28px;grid-template-columns:2fr 1fr 1fr}@media(max-width:760px){.site-footer .cols{grid-template-columns:1fr}}.site-footer h4{font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);margin:0 0 10px}.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin:6px 0}.site-footer a{color:var(--ink-2);text-decoration:none}.site-footer a:hover{color:var(--accent-ink)}.site-footer .legal{margin-top:28px;padding-top:16px;border-top:1px solid var(--line);color:var(--ink-3);font-size:.82rem}.article{max-width:var(--measure);margin:0 auto}.article .ph{margin-left:0}@media(min-width:900px){.table-wrap.wide{width:min(1140px,calc(100vw - 56px));margin-left:50%;transform:translate(-50%)}.table-wrap.wide table{font-size:.95rem}}@media(max-width:719px){.table-wrap.cards-on-mobile{overflow:visible;border:0;background:transparent;box-shadow:none}.table-wrap.cards-on-mobile table{min-width:0}.table-wrap.cards-on-mobile thead{display:none}.table-wrap.cards-on-mobile table,.table-wrap.cards-on-mobile tbody,.table-wrap.cards-on-mobile tr,.table-wrap.cards-on-mobile td{display:block;width:100%}.table-wrap.cards-on-mobile tr{background:var(--surface)!important;border:1px solid var(--line);border-radius:var(--radius-sm);margin:0 0 12px;padding:6px 14px;box-shadow:var(--shadow)}.table-wrap.cards-on-mobile td{border:0;padding:8px 0;display:grid;grid-template-columns:minmax(96px,38%) 1fr;gap:12px;position:static!important;background:transparent!important}.table-wrap.cards-on-mobile td+td{border-top:1px dashed var(--line)}.table-wrap.cards-on-mobile td:before{content:attr(data-label);font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);padding-top:2px}.table-wrap.cards-on-mobile td:first-child{display:block;font-size:1.02rem;padding:10px 0 8px}.table-wrap.cards-on-mobile td:first-child:before{display:none}}.rail{position:fixed;top:112px;width:200px;display:none;transition:opacity .25s,transform .25s;z-index:5}.rail.hide{opacity:0;transform:translateY(8px);pointer-events:none}@media(min-width:1320px){.rail{display:block}.rail-left{left:calc(50% - var(--measure) / 2 - 240px)}.rail-right{left:calc(50% + var(--measure) / 2 + 40px);width:210px}}.fab{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:10px;z-index:25;transition:opacity .25s,transform .25s}.fab.hide{opacity:0;transform:translateY(12px);pointer-events:none}.fab button,.fab a{display:inline-flex;align-items:center;gap:8px;justify-content:center;border:0;cursor:pointer;text-decoration:none;height:46px;min-width:46px;padding:0 16px;border-radius:999px;font:700 .9rem/1 var(--sans);background:var(--ink);color:var(--bg);box-shadow:0 10px 30px -10px #00000073;transition:transform .15s,background .15s}.fab button:hover,.fab a:hover{transform:translateY(-2px);background:var(--warm);color:#fff}.fab .fab-top{padding:0;width:46px;background:var(--surface);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line),0 10px 30px -12px #00000059}@media(min-width:1320px){.fab .fab-toc{display:none}}.toc-sheet{position:fixed;right:16px;bottom:76px;width:min(340px,calc(100vw - 32px));max-height:60vh;overflow:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px;z-index:26;opacity:0;transform:translateY(10px) scale(.98);pointer-events:none;transition:opacity .2s,transform .2s}.toc-sheet.open{opacity:1;transform:none;pointer-events:auto}.toc-sheet ol{list-style:none;margin:0;padding:0}.toc-sheet a{display:block;padding:8px 0;color:var(--ink-2);text-decoration:none;border-bottom:1px solid var(--line);font-size:.95rem}.toc-sheet li:last-child a{border-bottom:0}.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}.js .reveal.in{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}.parallax{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:-1}.blob{position:absolute;border-radius:50%;filter:blur(2px);will-change:transform}.blob.a{width:420px;height:420px;right:-80px;top:-40px;background:radial-gradient(closest-side,color-mix(in srgb,var(--accent) 28%,transparent),transparent)}.blob.b{width:300px;height:300px;left:-120px;top:220px;background:radial-gradient(closest-side,color-mix(in srgb,var(--warm) 22%,transparent),transparent)}.blob.c{width:180px;height:180px;right:30%;top:360px;background:radial-gradient(closest-side,color-mix(in srgb,var(--accent) 18%,transparent),transparent)}.hero-wrap{position:relative;isolation:isolate}.hero:before{display:none}.results{grid-template-columns:repeat(4,minmax(0,1fr));position:sticky;bottom:12px;z-index:3;background:color-mix(in srgb,var(--surface) 88%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:10px;border-radius:14px;border:1px solid var(--line);box-shadow:var(--shadow)}@media(max-width:719px){.results{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.stat{padding:10px 12px}.stat b{font-size:1.3rem}}.stat{transition:background .2s}.stat b{transition:color .2s}.calc-note{margin:14px 2px 0}@media(max-width:719px){.nav{overflow:visible;flex-wrap:wrap;gap:4px}.nav a{padding:6px 10px;font-size:.88rem}.results{position:static;backdrop-filter:none;-webkit-backdrop-filter:none}}