:root{--mk-paper: #fbfaf3;--mk-surface: #eeede2;--mk-card: #fffefa;--mk-ink: #252521;--mk-ink-soft: #3a3a34;--mk-muted: #6a695e;--mk-line: #deddd2;--mk-line-strong: #c9c7b8;--mk-butter: #e9d582;--mk-butter-soft: #f5eac1;--mk-accent: #76600d;--mk-accent-soft: #f5eac1;--mk-good: #1f6b45;--mk-good-soft: #e3f1e7;--mk-warn: #8a4b05;--mk-warn-soft: #fbecd9;--mk-bad: #a1261b;--mk-bad-soft: #fbe3df;--mk-series-1: #252521;--mk-series-2: #76600d;--mk-series-3: #c9a93a;--mk-series-4: #5f7d6a;--mk-series-5: #a8573a;--mk-radius: 14px;--mk-shadow: 0 1px 0 #25252110, 0 14px 32px -22px #25252155;--mk-font: "DM Sans", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mk-display: "DM Serif Display", Georgia, "Times New Roman", serif}.mk-sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;padding:0;margin:-1px}.mk-num{font-variant-numeric:tabular-nums}.mk-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 16px;border-radius:10px;border:1px solid var(--mk-ink);background:var(--mk-ink);color:var(--mk-paper);font:600 .95rem/1.2 var(--mk-font);cursor:pointer;text-decoration:none}.mk-btn:hover{background:var(--mk-ink-soft);color:var(--mk-paper)}.mk-btn--ghost{background:transparent;color:var(--mk-ink);border-color:var(--mk-line-strong)}.mk-btn--ghost:hover{background:var(--mk-surface);color:var(--mk-ink)}.mk-btn--butter{background:var(--mk-butter);border-color:var(--mk-butter);color:var(--mk-ink)}.mk-btn--butter:hover{background:#dec46a;color:var(--mk-ink)}.mk-btn--sm{min-height:36px;padding:6px 12px;font-size:.85rem}.mk-btn:disabled{opacity:.55;cursor:not-allowed}.mk-btn:focus-visible,.mk-field input:focus-visible,.mk-field select:focus-visible,.mk-seg button:focus-visible,.mk-drawer summary:focus-visible,.mk-faq summary:focus-visible{outline:3px solid var(--mk-accent);outline-offset:2px}.mk-calc{background:var(--mk-card);border:1px solid var(--mk-line);border-radius:calc(var(--mk-radius) + 4px);box-shadow:var(--mk-shadow);overflow:hidden}.mk-calc__head{display:flex;flex-wrap:wrap;gap:8px 16px;justify-content:space-between;align-items:baseline;padding:18px 20px 12px;border-bottom:1px solid var(--mk-line)}.mk-calc__title{font:700 1.2rem/1.2 var(--mk-display);margin:0;color:var(--mk-ink)}.mk-calc__sub{margin:4px 0 0;color:var(--mk-muted);font-size:.9rem}.mk-calc__grid{display:grid;grid-template-columns:minmax(0,1fr)}@media (min-width: 900px){.mk-calc__grid{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr)}}.mk-calc__inputs{padding:18px 20px;display:grid;grid-template-columns:minmax(0,1fr);gap:14px;align-content:start}.mk-calc__result{padding:18px 20px;background:var(--mk-paper);border-top:1px solid var(--mk-line);display:grid;gap:14px;align-content:start}@media (min-width: 900px){.mk-calc__result{border-top:0;border-left:1px solid var(--mk-line);position:relative}}.mk-calc__tools{display:flex;flex-wrap:wrap;gap:8px;padding:12px 20px;border-top:1px solid var(--mk-line);background:var(--mk-card)}.mk-calc__status{font-size:.85rem;color:var(--mk-muted);min-height:1.2em}.mk-fieldset{border:0;padding:0;margin:0;display:grid;gap:12px}.mk-fieldset>legend{font:700 .75rem/1 var(--mk-font);letter-spacing:.12em;text-transform:uppercase;color:var(--mk-muted);margin-bottom:4px;padding:0}.mk-row2{display:grid;gap:12px;grid-template-columns:minmax(0,1fr)}@media (min-width: 520px){.mk-row2{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}}.mk-field{display:grid;gap:5px;min-width:0}.mk-field label,.mk-field .mk-label{font-weight:600;font-size:.92rem;color:var(--mk-ink)}.mk-field .mk-hint{font-size:.8rem;color:var(--mk-muted);line-height:1.4}.mk-field .mk-err{font-size:.8rem;color:var(--mk-bad)}.mk-input{position:relative;min-width:0;display:flex;align-items:stretch;border:1px solid var(--mk-line-strong);border-radius:10px;background:#fff;min-height:44px}.mk-input:focus-within{border-color:var(--mk-accent);box-shadow:0 0 0 3px var(--mk-accent-soft)}.mk-input[data-invalid=true]{border-color:var(--mk-bad)}.mk-input .mk-affix{display:inline-flex;align-items:center;padding:0 10px;color:var(--mk-muted);font-weight:600;background:var(--mk-paper)}.mk-input .mk-affix:first-child{border-right:1px solid var(--mk-line);border-radius:10px 0 0 10px}.mk-input .mk-affix:last-child{border-left:1px solid var(--mk-line);border-radius:0 10px 10px 0}.mk-input input,.mk-input select{flex:1;min-width:0;border:0;background:transparent;padding:10px 12px;font:500 1rem var(--mk-font);color:var(--mk-ink);font-variant-numeric:tabular-nums}.mk-input input:focus,.mk-input select:focus{outline:none}.mk-range{width:100%;accent-color:var(--mk-ink);margin:2px 0 0}.mk-seg{display:flex;flex-wrap:wrap;gap:6px}.mk-seg button{min-height:40px;padding:8px 12px;border-radius:999px;border:1px solid var(--mk-line-strong);background:#fff;color:var(--mk-ink);font:600 .88rem var(--mk-font);cursor:pointer}.mk-seg button[aria-pressed=true],.mk-seg button[aria-checked=true]{background:var(--mk-ink);border-color:var(--mk-ink);color:var(--mk-paper)}.mk-check{display:flex;gap:10px;align-items:flex-start;font-size:.92rem}.mk-check input{width:20px;height:20px;margin-top:2px;accent-color:var(--mk-ink);flex:none}.mk-hero-stat{display:grid;gap:2px}.mk-hero-stat__label{font-size:.82rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--mk-muted)}.mk-hero-stat__value{font:700 clamp(2rem,6vw,2.8rem)/1.05 var(--mk-display);color:var(--mk-ink);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.mk-hero-stat__note{font-size:.88rem;color:var(--mk-muted)}.mk-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.mk-stat{background:var(--mk-card);border:1px solid var(--mk-line);border-radius:12px;padding:10px 12px;min-width:0}.mk-stat__label{font-size:.78rem;color:var(--mk-muted);font-weight:600}.mk-stat__value{font-weight:700;font-size:1.12rem;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.mk-stat__note{font-size:.75rem;color:var(--mk-muted)}.mk-callout{border-radius:12px;padding:10px 12px;font-size:.9rem;border:1px solid var(--mk-line);background:var(--mk-card)}.mk-callout--good{background:var(--mk-good-soft);border-color:#b9dcc5}.mk-callout--warn{background:var(--mk-warn-soft);border-color:#efcfa6}.mk-callout--bad{background:var(--mk-bad-soft);border-color:#efbdb5}.mk-callout strong{display:block;margin-bottom:2px}.mk-meter{display:grid;gap:4px}.mk-meter__bar{position:relative;height:10px;border-radius:999px;background:var(--mk-surface);overflow:hidden}.mk-meter__fill{position:absolute;inset:0 auto 0 0;border-radius:999px;background:var(--mk-ink)}.mk-meter__limit{position:absolute;top:-3px;bottom:-3px;width:2px;background:var(--mk-bad)}.mk-meter__row{display:flex;justify-content:space-between;gap:8px;font-size:.85rem}.mk-drawer{border-top:1px solid var(--mk-line);background:var(--mk-card)}.mk-drawer summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 20px;font-weight:700;min-height:48px}.mk-drawer summary::-webkit-details-marker{display:none}.mk-drawer summary:after{content:"+";font-size:1.3rem;line-height:1;color:var(--mk-muted)}.mk-drawer[open] summary:after{content:"−"}.mk-drawer__body{padding:0 20px 18px;font-size:.92rem;display:grid;gap:12px}.mk-drawer__body ul{margin:0;padding-left:1.2em}.mk-drawer__body li{margin:4px 0}.mk-source{display:block;font-size:.85rem;color:var(--mk-muted);border-left:3px solid var(--mk-butter);padding:2px 0 2px 10px;margin:8px 0}.mk-source a{color:var(--mk-accent)}.mk-stamp{display:inline-flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:.8rem;color:var(--mk-muted);background:var(--mk-surface);border-radius:999px;padding:4px 10px}.mk-stamp:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--mk-good)}.mk-sources{font-size:.9rem}.mk-sources ol{padding-left:1.3em}.mk-sources li{margin:6px 0}.mk-table-wrap{position:relative;overflow-x:auto;border:1px solid var(--mk-line);border-radius:12px;background:var(--mk-card);max-width:100%}.mk-table{width:100%;border-collapse:collapse;font-size:.9rem;font-variant-numeric:tabular-nums}.mk-table caption{text-align:left;padding:10px 12px;font-weight:700;caption-side:top}.mk-table th,.mk-table td{padding:8px 12px;border-bottom:1px solid var(--mk-line);text-align:right;white-space:nowrap}.mk-table th:first-child,.mk-table td:first-child{text-align:left}.mk-table thead th{background:var(--mk-paper);font-size:.8rem;color:var(--mk-muted);position:sticky;top:0}.mk-table tbody tr:last-child td{border-bottom:0}.mk-table tfoot td{font-weight:700;background:var(--mk-paper)}.mk-chart{position:relative;margin:0;display:grid;gap:8px;min-width:0}.mk-chart svg{width:100%;height:auto;display:block;overflow:visible}.mk-chart figcaption{font-size:.85rem;color:var(--mk-muted)}.mk-chart text{font:500 11px var(--mk-font);fill:var(--mk-muted)}.mk-chart .mk-axis{stroke:var(--mk-line-strong)}.mk-chart .mk-gridline{stroke:var(--mk-line);stroke-dasharray:3 4}.mk-legend{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:.82rem;list-style:none;margin:0;padding:0}.mk-legend li{display:inline-flex;align-items:center;gap:6px}.mk-legend i{width:12px;height:12px;border-radius:3px;display:inline-block}.mk-chart details summary{cursor:pointer;font-size:.85rem;color:var(--mk-accent);font-weight:600;min-height:32px;display:inline-flex;align-items:center}.mk-compare{display:grid;gap:12px}.mk-compare__cards{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr))}.mk-compare__card{border:1px solid var(--mk-line);border-radius:12px;padding:12px 14px;background:var(--mk-card);display:grid;gap:6px;min-width:0}.mk-compare__card[data-best=true]{border-color:var(--mk-ink);box-shadow:inset 0 0 0 1px var(--mk-ink)}.mk-compare__name{font-weight:700}.mk-compare__badge{font-size:.72rem;font-weight:700;background:var(--mk-butter);border-radius:999px;padding:2px 8px;justify-self:start}.mk-mitey-hero{display:grid;gap:20px;align-items:center;grid-template-columns:minmax(0,1fr)}@media (min-width: 860px){.mk-mitey-hero{grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr)}}.mk-mitey-hero__art{position:relative;justify-self:center;width:min(100%,420px)}.mk-mitey-hero__art img{width:100%;height:auto;display:block}.mk-mitey-aside{display:grid;grid-template-columns:96px minmax(0,1fr);gap:14px;align-items:center;background:var(--mk-butter-soft);border:1px solid #ecdca0;border-radius:var(--mk-radius);padding:14px 16px;margin:20px 0}.mk-mitey-aside img{width:96px;height:auto;display:block}.mk-mitey-aside__name{font:700 .75rem/1 var(--mk-font);text-transform:uppercase;letter-spacing:.12em;color:var(--mk-accent);margin-bottom:4px}.mk-mitey-aside p{margin:0;font-size:.95rem}@media (max-width: 420px){.mk-mitey-aside{grid-template-columns:64px minmax(0,1fr)}.mk-mitey-aside img{width:64px}}.mk-avatar{width:40px;height:40px;border-radius:12px;-o-object-fit:cover;object-fit:cover;-o-object-position:50% 12%;object-position:50% 12%;background:var(--mk-butter-soft);border:1px solid var(--mk-line)}.mk-faq{display:grid;gap:8px}.mk-faq details{border:1px solid var(--mk-line);border-radius:12px;background:var(--mk-card)}.mk-faq summary{cursor:pointer;padding:14px 16px;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:12px;min-height:48px;align-items:center}.mk-faq summary::-webkit-details-marker{display:none}.mk-faq summary:after{content:"+";color:var(--mk-muted);font-size:1.3rem;line-height:1;flex:none}.mk-faq details[open] summary:after{content:"−"}.mk-faq .mk-faq__a{padding:0 16px 14px}.mk-faq .mk-faq__a p{margin:0 0 8px}.mk-crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px 8px;padding:0;margin:0;font-size:.85rem;color:var(--mk-muted)}.mk-crumbs li{display:inline-flex;align-items:center;gap:8px;min-width:0}.mk-crumbs li+li:before{content:"/";color:var(--mk-line-strong)}.mk-crumbs a{color:var(--mk-muted);text-decoration:none}.mk-crumbs a:hover{color:var(--mk-ink);text-decoration:underline}.mk-crumbs [aria-current=page]{color:var(--mk-ink);font-weight:600;overflow-wrap:anywhere}.mk-lead{background:var(--mk-card);border:1px solid var(--mk-line);border-radius:var(--mk-radius);padding:18px;display:grid;gap:12px}.mk-lead textarea{width:100%;min-height:110px;border:1px solid var(--mk-line-strong);border-radius:10px;padding:10px 12px;font:500 1rem var(--mk-font);color:var(--mk-ink);background:#fff;resize:vertical}.mk-lead textarea:focus{outline:none;border-color:var(--mk-accent);box-shadow:0 0 0 3px var(--mk-accent-soft)}.mk-lead__hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}.mk-lead__fine{font-size:.8rem;color:var(--mk-muted)}.mk-ask{white-space:nowrap;display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--mk-ink);background:var(--mk-card);border:1px solid var(--mk-line-strong);border-radius:999px;padding:4px 14px 4px 4px;font-weight:700;min-height:44px}.mk-ask img{width:34px;height:34px;border-radius:50%;-o-object-fit:cover;object-fit:cover;-o-object-position:50% 14%;object-position:50% 14%;background:var(--mk-butter-soft)}.mk-ask:hover{background:var(--mk-butter-soft);color:var(--mk-ink)}.mk-ask small{display:block;font-weight:500;font-size:.72rem;color:var(--mk-muted)}.mk-footer{background:var(--mk-ink);color:#e9e7da;margin-top:56px;font-size:.92rem}.mk-footer a{color:#f5eac1;text-decoration:none}.mk-footer a:hover{text-decoration:underline;color:#fff}.mk-footer__wrap{max-width:1180px;margin:0 auto;padding:40px clamp(16px,4vw,32px) 28px;display:grid;gap:28px}.mk-footer__cols{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr))}.mk-footer h2{font:700 .75rem/1 var(--mk-font);text-transform:uppercase;letter-spacing:.14em;color:#bdb9a6;margin:0 0 12px}.mk-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:7px}.mk-footer__brand{display:flex;gap:12px;align-items:flex-start}.mk-footer__brand img{width:48px;height:48px;border-radius:14px;-o-object-fit:cover;object-fit:cover;-o-object-position:50% 12%;object-position:50% 12%;background:#f5eac1;flex:none}.mk-footer__brand strong{display:block;color:#fff;font-size:1.05rem}.mk-footer__net small{display:block;color:#bdb9a6;font-size:.78rem;line-height:1.35;margin-top:1px}.mk-footer__legal{border-top:1px solid #ffffff22;padding-top:18px;display:grid;gap:8px;color:#bdb9a6;font-size:.8rem}.mk-disclaimer{font-size:.85rem;color:var(--mk-muted);background:var(--mk-surface);border-radius:12px;padding:12px 14px}.mk-presets{display:flex;flex-wrap:wrap;gap:6px;align-items:center;padding:12px 20px;border-bottom:1px solid var(--mk-line);background:var(--mk-paper)}.mk-presets__title{font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--mk-muted);margin-right:4px}.mk-chip{min-height:34px;padding:5px 12px;border-radius:999px;border:1px solid var(--mk-line-strong);background:var(--mk-card);color:var(--mk-ink);font:600 .84rem var(--mk-font);cursor:pointer}.mk-chip:hover{border-color:var(--mk-ink)}.mk-chip:focus-visible{outline:3px solid var(--mk-accent);outline-offset:2px}.mk-grid{margin:0;display:grid;gap:8px}.mk-grid figcaption{font-size:.85rem;color:var(--mk-muted)}.mk-grid__table caption{position:sticky;left:0;max-width:calc(100vw - 48px);white-space:normal}.mk-grid__table th:first-child{position:sticky;left:0;z-index:1;background:var(--mk-card)}.mk-grid__table thead th:first-child{background:var(--mk-paper)}.mk-scrollcue{display:none;font-size:.78rem;color:var(--mk-muted);margin:0}@media (max-width: 700px){.mk-scrollcue{display:block}}.mk-grid__table td[data-tone=good]{background:var(--mk-good-soft)}.mk-grid__table td[data-tone=bad]{background:var(--mk-bad-soft)}.mk-grid__table td[data-current=true]{outline:2px solid var(--mk-ink);outline-offset:-2px;font-weight:700}.mk-grid__table th[data-current=true]{color:var(--mk-accent)}.mk-saved{display:grid;gap:8px;border:1px dashed var(--mk-line-strong);border-radius:var(--mk-radius);padding:14px;background:var(--mk-card)}.mk-saved__form{display:flex;gap:8px;flex-wrap:wrap;align-items:stretch}.mk-driving{background:var(--mk-card);border:1px solid var(--mk-line);border-radius:12px;padding:12px 14px;font-size:.92rem}.mk-driving ul{margin:0;padding-left:1.2em}.mk-driving li{margin:4px 0}.mk-ladder{display:grid;gap:8px}.mk-ladder__row{display:grid;grid-template-columns:minmax(0,9rem) minmax(0,1fr) auto;gap:10px;align-items:center;font-size:.88rem}.mk-ladder__bar{position:relative;height:12px;border-radius:999px;background:var(--mk-surface);overflow:hidden}.mk-ladder__fill{position:absolute;inset:0 auto 0 0;border-radius:999px;background:var(--mk-line-strong)}.mk-ladder__row[data-binding=true] .mk-ladder__fill{background:var(--mk-accent)}.mk-ladder__row[data-binding=true]{font-weight:700}.mk-embed{padding:8px;background:var(--mk-paper)}.mk-embed__by{display:flex;align-items:center;gap:8px;margin:10px 2px 2px;font-size:.8rem;color:var(--mk-muted)}.mk-embed__by img{width:22px;height:22px;border-radius:50%;-o-object-fit:cover;object-fit:cover;background:var(--mk-butter-soft)}.mk-embed__by a{color:var(--mk-accent);font-weight:600}.mk-embedbtn{display:inline-grid;gap:8px;justify-self:start;justify-items:start;max-width:100%}.mk-embedbtn__panel{width:min(640px,100%);display:grid;gap:8px;border:1px solid var(--mk-line-strong);border-radius:var(--mk-radius);padding:12px;background:var(--mk-card);max-width:640px;font-size:.9rem}.mk-embedbtn__code{width:100%;font:500 .78rem/1.4 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;border:1px solid var(--mk-line-strong);border-radius:8px;padding:8px;background:var(--mk-paper);color:var(--mk-ink);resize:vertical}.mk-gallery{display:grid;gap:16px}.mk-gallery__item{display:grid;gap:8px;border:1px solid var(--mk-line);border-radius:var(--mk-radius);padding:16px;background:var(--mk-card)}.mk-chatdock{position:fixed;z-index:60;right:24px;bottom:100px;width:390px;border-radius:22px;overflow:hidden;background:#fffefa;box-shadow:0 18px 50px -12px #0006;border:1px solid var(--mk-line-strong)}@media (max-width: 650px){.mk-chatdock{right:12px;bottom:84px;width:calc(100vw - 24px)}}@media print{header,nav,.mk-footer,.mk-calc__tools,.mk-ask,.mk-lead,.mk-no-print,[data-mk-no-print]{display:none!important}.mk-calc,.mk-stat,.mk-table-wrap{box-shadow:none!important;-moz-column-break-inside:avoid;break-inside:avoid}.mk-drawer{display:block}.mk-drawer .mk-drawer__body{display:grid!important}body{background:#fff!important}a[href^=http]:after{content:" (" attr(href) ")";font-size:.75em;color:#555}}:where(.mk-grid,.mk-calc__inputs,.mk-calc__result,.mk-fieldset,.mk-drawer__body,.mk-chart,.mk-compare,.mk-saved,.mk-ladder,.mk-gallery,.mk-gallery__item,.mk-lead,.mk-faq,.mk-embedbtn__panel)>*{min-width:0}:where(h1,h2,h3,h4,p,li,dd,dt,figcaption,blockquote,.mk-source){overflow-wrap:anywhere}.mk-calc,.mk-saved,.mk-compare,.mk-lead,.mk-grid{position:relative}:root{--mk-paper: #f6f7f9;--mk-surface: #eceff3;--mk-card: #ffffff;--mk-ink: #16191f;--mk-ink-soft: #2b313b;--mk-muted: #545c68;--mk-line: #dde1e7;--mk-line-strong: #b4bcc8;--mk-butter: #f2c14e;--mk-butter-soft: #fbefcf;--mk-accent: #c13d16;--mk-accent-soft: #fde9e2;--mk-good: #1d7a4b;--mk-good-soft: #def3e7;--mk-warn: #8f5300;--mk-warn-soft: #fbeed6;--mk-bad: #b42318;--mk-bad-soft: #fde4e1;--mk-series-1: #d9481a;--mk-series-2: #2f6fb3;--mk-series-3: #a57800;--mk-series-4: #7b48c4;--mk-series-5: #16191f;--mk-radius: 12px;--mk-shadow: 0 1px 0 #16191f12, 0 18px 34px -24px #16191f70;--mk-font: "Instrument Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--mk-display: "Bricolage Grotesque", "Instrument Sans", system-ui, sans-serif;--rf-mono: "DM Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--rf-stay: #2f6fb3;--rf-break: #d9481a;--rf-blend: #a57800;--rf-heloc: #7b48c4;--rf-board: #16191f;--rf-max: 1200px;--rf-gutter: clamp(16px, 4vw, 32px);--rf-rule: linear-gradient(var(--rf-stay), var(--rf-stay)) 0 0 / 100% 3px no-repeat, linear-gradient(var(--rf-break), var(--rf-break)) 0 7px / 100% 3px no-repeat}html{scroll-behavior:smooth}body{margin:0;background:var(--mk-paper);color:var(--mk-ink);font-family:var(--mk-font);font-size:17px;line-height:1.62;overflow-x:hidden;-webkit-font-smoothing:antialiased}*,*:before,*:after{box-sizing:border-box}img{max-width:100%;height:auto}a{color:var(--mk-accent);text-underline-offset:3px}a:hover{color:var(--mk-ink)}:focus-visible{outline:3px solid var(--rf-stay);outline-offset:2px}h1,h2,h3,h4{font-family:var(--mk-display);font-weight:700;line-height:1.1;letter-spacing:-.025em;color:var(--mk-ink);margin:0}h1{font-size:clamp(2.05rem,5vw,3.35rem)}h2{font-size:clamp(1.45rem,3vw,2rem);margin-top:.2em}h3{font-size:1.2rem}p{margin:0 0 1em}.rf-wrap{max-width:var(--rf-max);margin:0 auto;padding:0 var(--rf-gutter)}.rf-narrow{max-width:800px}.rf-skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--mk-ink);color:#fff;padding:10px 14px;border-radius:8px}.rf-skip:focus{left:8px;color:#fff}.rf-eyebrow{display:inline-flex;align-items:center;gap:8px;font:700 .76rem/1.2 var(--mk-display);letter-spacing:.1em;text-transform:uppercase;color:var(--mk-accent);margin-bottom:10px}.rf-lede{font-size:clamp(1.06rem,1.9vw,1.2rem);color:var(--mk-ink-soft);max-width:44rem}.rf-muted{color:var(--mk-muted)}.rf-stamp{display:inline-block;font:500 .78rem/1 var(--rf-mono);letter-spacing:.02em;color:var(--mk-ink-soft);background:var(--mk-card);border:1px dashed var(--mk-line-strong);border-radius:6px;padding:7px 10px}.rf-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.rf-three{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}@media (max-width: 520px){.rf-three{grid-template-columns:minmax(0,1fr)}}.rf-formula{font:500 .95rem/1.5 var(--rf-mono);background:var(--mk-card);border:1px solid var(--mk-line);border-left:4px solid var(--rf-break);border-radius:8px;padding:10px 12px}.rf-top{background:var(--mk-ink);color:#d9dde2;font-size:.8rem}.rf-top .rf-wrap{display:flex;flex-wrap:wrap;gap:4px 16px;justify-content:space-between;padding-top:6px;padding-bottom:6px}.rf-top a{color:#ffb08f}.rf-header{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--mk-paper) 94%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--mk-line)}.rf-header .rf-wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:66px}.rf-brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--mk-ink);min-width:0}.rf-brand svg{flex:none}.rf-brand__w1{font:700 1.14rem/1 var(--mk-display);white-space:nowrap;letter-spacing:-.03em}.rf-brand__w1 em{font-style:normal;color:var(--mk-accent)}.rf-brand__w2{display:block;font-size:.72rem;color:var(--mk-muted);margin-top:3px;white-space:nowrap}.rf-nav ul{list-style:none;display:flex;align-items:center;gap:2px;margin:0;padding:0}.rf-nav a{white-space:nowrap;display:inline-flex;align-items:center;min-height:40px;padding:6px 11px;border-radius:8px;text-decoration:none;color:var(--mk-ink-soft);font-weight:600;font-size:.92rem}.rf-nav a:hover,.rf-nav a[aria-current=page]{background:var(--mk-accent-soft);color:var(--mk-ink)}.rf-menu{display:none;min-height:44px;padding:8px 16px;border-radius:8px;border:1px solid var(--mk-line-strong);background:var(--mk-card);font:600 .9rem var(--mk-font);color:var(--mk-ink);cursor:pointer}.rf-header__ask{display:inline-flex;white-space:nowrap}@media (max-width: 1200px){.rf-menu{display:inline-flex;margin-left:auto}.rf-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--mk-paper);border-bottom:1px solid var(--mk-line);padding:8px var(--rf-gutter) 16px}.rf-nav[data-open=true]{display:block}.rf-nav ul{flex-direction:column;align-items:stretch}.rf-header__ask{display:none}}@media (max-width: 1360px) and (min-width: 1201px){.rf-brand__w2{display:none}}@media (max-width: 440px){.rf-brand__w2{display:none}.rf-brand__w1{font-size:1rem}}.rf-hero{position:relative;padding:clamp(28px,4.5vw,56px) 0 34px;background:radial-gradient(900px 420px at 80% 0%,#2a3140,transparent 70%),var(--rf-board);color:#e9ecf1;--mk-ink: #f4f6f9;--mk-ink-soft: #d7dce4;--mk-muted: #aab3c0;--mk-line: #353c48;--mk-line-strong: #4a5261;--mk-card: #1f242d;--mk-accent: #ff8a5c;--rf-stay: #6fb0f2;--rf-break: #ff7448}.rf-hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:10px;background:var(--rf-rule)}.rf-hero h1{margin:14px 0;color:#fff}.rf-hero .rf-lede{color:#d7dce4}.rf-hero a{color:#ffb08f}.rf-hero .mk-btn--ghost{color:#fff;border-color:#5b6475;background:transparent}.rf-hero .mk-btn:not(.mk-btn--ghost){background:#ff7448;color:#16191f;border-color:#ff7448}.rf-hero__grid{display:grid;gap:28px;grid-template-columns:minmax(0,1fr);align-items:center}@media (min-width: 980px){.rf-hero__grid{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr)}}.rf-hero .rf-stamp{background:#1f242d;border-color:#4a5261;color:#d7dce4}.rf-cross{margin:0;background:var(--mk-card);border:1px solid var(--mk-line-strong);border-radius:14px;padding:16px 16px 12px;box-shadow:0 30px 60px -40px #000}.rf-cross figcaption,.rf-cross__cap{font-size:.86rem;color:var(--mk-muted);margin-top:8px}.rf-routes-art{display:block;width:100%;height:auto;max-width:760px;margin:0 auto}.rf-divider{height:10px;background:var(--rf-rule);border:0;margin:0}.rf-line{margin:0;display:grid;gap:8px;min-width:0}.rf-line__head{display:grid;gap:2px}.rf-line__head span{font-size:.88rem;color:var(--mk-muted)}.rf-line__plot{position:relative;padding:18px 8px 26px 64px}.rf-line__area{position:relative;width:100%;height:100%}.rf-line__area svg{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;overflow:visible}.rf-line__zero{stroke:var(--mk-ink);stroke-width:1.5}.rf-line__grid{stroke:var(--mk-line);stroke-dasharray:3 4}.rf-line__mark{stroke:var(--mk-line-strong);stroke-dasharray:2 4}.rf-line__mark--strong{stroke:var(--mk-ink);stroke-dasharray:5 4}.rf-line__y{position:absolute;left:-60px;width:54px;text-align:right;transform:translateY(-50%);font:500 .74rem/1 var(--rf-mono);color:var(--mk-muted);white-space:nowrap}.rf-line__marklbl{position:absolute;top:-17px;transform:translate(6px);font:600 .78rem/1.1 var(--mk-font);color:var(--mk-ink);white-space:nowrap}.rf-line__marklbl--left{transform:translate(calc(-100% - 6px))}.rf-line__marklbl--low{top:auto;bottom:4px;font-weight:500;color:var(--mk-muted)}.rf-line__end{position:absolute;right:0;transform:translateY(-130%);font:700 .8rem/1 var(--mk-font);white-space:nowrap}.rf-line__x{position:absolute;left:64px;right:8px;bottom:4px;height:16px}.rf-line__x span{position:absolute;transform:translate(-50%);font:500 .74rem/1 var(--rf-mono);color:var(--mk-muted);white-space:nowrap}.rf-line__x span:first-child{transform:none}.rf-line__x span:last-child{transform:translate(-100%)}.rf-line__legend{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px 18px;font-size:.88rem}.rf-line__legend i{display:inline-block;width:14px;height:4px;border-radius:2px;margin-right:7px;vertical-align:3px}.rf-qual{display:grid;gap:4px;border-radius:12px;padding:12px 14px;border:1px solid var(--mk-line);border-left:5px solid var(--mk-good);background:var(--mk-good-soft)}.rf-qual--fail{border-left-color:var(--mk-bad);background:var(--mk-bad-soft)}.rf-qual span{font-size:.92rem;color:var(--mk-ink-soft)}.rf-small{font-size:.84rem;color:var(--mk-muted);margin:0}.rf-verdict__p{margin:0;font-size:.95rem;color:var(--mk-ink-soft);display:flex;flex-wrap:wrap;gap:8px;align-items:center}.rf-engine{position:relative}.rf-sticky{display:none}@media (max-width: 899px){.rf-sticky{position:sticky;bottom:10px;z-index:30;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 10px;margin:10px 0 0;padding:10px 14px;border-radius:14px;background:var(--rf-board);color:#f4f6f9;text-decoration:none;box-shadow:0 16px 30px -14px #000a;border-left:6px solid var(--rf-stay)}.rf-sticky--good{border-left-color:#3fbf7f}.rf-sticky--warn{border-left-color:#ff7448}.rf-sticky--bad{border-left-color:#ff5a5a}.rf-sticky b{font:700 1rem/1.2 var(--mk-display);grid-column:1}.rf-sticky span{font:500 .82rem/1.3 var(--rf-mono);color:#c9d0da;grid-column:1}.rf-sticky i{grid-column:2;grid-row:1 / span 3;align-self:center;font-style:normal;font-weight:700;color:#ffb08f;font-size:.88rem}.rf-sticky:hover{color:#fff}}.rf-verdict{display:grid;gap:10px;border-radius:12px;padding:16px 18px;background:var(--mk-card);border:1px solid var(--mk-line-strong);border-top:6px solid var(--rf-stay)}.rf-verdict--good{border-top-color:var(--mk-good)}.rf-verdict--warn{border-top-color:var(--rf-break)}.rf-verdict__k{font:600 .74rem/1 var(--rf-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--mk-muted)}.rf-verdict__v{font:700 clamp(1.3rem,2.6vw,1.7rem)/1.15 var(--mk-display);letter-spacing:-.02em}.rf-tape{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:4px 0 0;border-top:2px dashed var(--mk-line-strong)}.rf-tape>div{padding:10px 10px 2px 0;min-width:0}.rf-tape>div+div{padding-left:10px;border-left:1px dashed var(--mk-line)}.rf-tape dt{font:600 .72rem/1.2 var(--rf-mono);text-transform:uppercase;letter-spacing:.04em;color:var(--mk-muted)}.rf-tape dd{margin:4px 0 2px;font:600 1.25rem/1.1 var(--rf-mono);font-variant-numeric:tabular-nums;color:var(--mk-ink)}.rf-tape span{font-size:.8rem;color:var(--mk-muted);display:block}@media (max-width: 560px){.rf-tape{grid-template-columns:minmax(0,1fr)}.rf-tape>div+div{padding-left:0;border-left:0;border-top:1px dashed var(--mk-line)}}.rf-kv{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 16px;font-size:.93rem;margin:0;background:var(--mk-card);border:1px solid var(--mk-line);border-radius:10px;padding:12px 14px}.rf-kv dt{color:var(--mk-muted);min-width:0}.rf-kv dd{margin:0;font:600 .95rem var(--rf-mono);text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.rf-note{display:grid;grid-template-columns:58px minmax(0,1fr);gap:12px;align-items:start;background:var(--mk-accent-soft);border-radius:12px;padding:12px 14px}.rf-note .mk-avatar{width:58px;height:58px;border-radius:50%;-o-object-fit:cover;object-fit:cover;border:2px solid var(--mk-card)}.rf-note p{margin:0 0 .4em;font-size:.95rem}.mk-calc{border:1px solid var(--mk-line-strong)}.mk-calc__head{background:var(--rf-board);color:#fff;border-bottom:0;box-shadow:inset 0 -10px 0 -7px var(--rf-break),inset 0 -3px 0 0 var(--rf-stay)}.mk-calc__head .mk-calc__title{color:#fff;font-family:var(--mk-display)}.mk-calc__head .mk-calc__sub{color:#d3d8de}.mk-presets{background:var(--mk-surface)}.rf-routes{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr))}.rf-route{background:var(--mk-card);border:1px solid var(--mk-line);border-top:5px solid var(--rf-stay);border-radius:10px;padding:16px;display:grid;gap:6px;align-content:start}.rf-route b{font:700 1.1rem/1.2 var(--mk-display)}.rf-route p{margin:0;font-size:.94rem;color:var(--mk-ink-soft)}.rf-route a{font-weight:700;font-size:.9rem}.rf-route--break{border-top-color:var(--rf-break)}.rf-route--blend{border-top-color:var(--rf-blend)}.rf-route--heloc{border-top-color:var(--rf-heloc)}.rf-section{padding:clamp(28px,5vw,52px) 0}.rf-section--alt{background:var(--mk-card);border-top:1px solid var(--mk-line);border-bottom:1px solid var(--mk-line)}.rf-pagehead{padding-top:22px;padding-bottom:8px}.rf-pagehead h1{margin:10px 0 12px;font-size:clamp(1.95rem,4.4vw,2.9rem)}.rf-answer{font-size:1.1rem;background:var(--mk-card);border:1px solid var(--mk-line);border-left:5px solid var(--rf-break);border-radius:10px;padding:14px 16px;margin:14px 0;max-width:48rem}.rf-meta{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:6px 0 18px}.rf-article{display:grid;gap:32px;grid-template-columns:minmax(0,1fr);padding-bottom:24px}@media (min-width: 1060px){.rf-article{grid-template-columns:minmax(0,1fr) 290px}}.rf-prose{max-width:47rem;min-width:0}.rf-prose h2{margin:1.6em 0 .5em;scroll-margin-top:90px}.rf-prose h3{margin:1.3em 0 .4em;scroll-margin-top:90px}.rf-prose ul,.rf-prose ol{padding-left:1.3em;margin:0 0 1em}.rf-prose li{margin:.3em 0}.rf-prose .mk-table-wrap{margin:.6em 0 1.2em}.rf-side{display:grid;gap:14px;align-content:start}@media (min-width: 1060px){.rf-side{position:sticky;top:86px}}.rf-toc{background:var(--mk-card);border:1px solid var(--mk-line);border-radius:10px;padding:14px 16px;font-size:.9rem}.rf-toc h2{font:700 .72rem/1 var(--mk-display);letter-spacing:.12em;text-transform:uppercase;color:var(--mk-muted);margin:0 0 10px}.rf-toc ol{margin:0;padding-left:1.2em}.rf-toc li{margin:5px 0}.rf-card{background:var(--mk-card);border:1px solid var(--mk-line);border-radius:12px;padding:16px}.rf-cards{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(min(100%,250px),1fr))}.rf-cardlink{display:grid;gap:6px;text-decoration:none;color:var(--mk-ink);background:var(--mk-card);border:1px solid var(--mk-line);border-radius:12px;padding:16px;min-width:0;position:relative}.rf-cardlink:hover{border-color:var(--rf-break);color:var(--mk-ink)}.rf-cardlink strong{font:700 1.08rem/1.25 var(--mk-display)}.rf-cardlink span{color:var(--mk-muted);font-size:.92rem}.rf-cardlink em{font-style:normal;font-weight:700;color:var(--mk-accent);font-size:.86rem}.rf-steps{counter-reset:s;list-style:none;padding:0!important;display:grid;gap:10px}.rf-steps li{counter-increment:s;position:relative;padding:10px 12px 10px 52px;background:var(--mk-card);border:1px solid var(--mk-line);border-radius:10px;margin:0!important}.rf-steps li:before{content:counter(s);position:absolute;left:12px;top:9px;width:28px;height:28px;border-radius:6px;background:var(--mk-ink);color:#fff;font:600 .85rem var(--rf-mono);display:grid;place-items:center}.rf-notfound{padding:48px 0}@media print{.rf-top,.rf-header,.rf-side{display:none!important}.rf-hero{background:none}}