:root{--bg: #ffffff;--surface: #ffffff;--subtle: #f6f7f9;--field: #f2f4f7;--field-hover: #e9ecf1;--thumb: #ffffff;--ink: #111827;--muted: #5b6474;--line: #e7e9ee;--line-strong: #d5d9e0;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-ink: #ffffff;--accent-text: #1d4ed8;--accent-soft: #eef3ff;--ring: rgba(37, 99, 235, .22);--good: #15803d;--bad: #b42318;--warn-ink: #9a3412;--warn-bg: #fff4ec;--shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 12px 32px rgba(16, 24, 40, .06);--shadow-thumb: 0 1px 3px rgba(16, 24, 40, .12), 0 1px 1px rgba(16, 24, 40, .04);--radius: 12px;--radius-lg: 20px;--header: 60px;color-scheme:light}:root[data-theme=dark]{--bg: #0f1216;--surface: #161a20;--subtle: #1b2027;--field: #212730;--field-hover: #28303a;--thumb: #353e4a;--ink: #e8ebf0;--muted: #9ba4b1;--line: #262c35;--line-strong: #353d48;--accent: #2563eb;--accent-hover: #1d4ed8;--accent-ink: #ffffff;--accent-text: #86b1ff;--accent-soft: rgba(96, 150, 255, .14);--ring: rgba(96, 150, 255, .35);--good: #4ade80;--bad: #f87171;--warn-ink: #fdba74;--warn-bg: rgba(251, 146, 60, .12);--shadow: 0 16px 40px rgba(0, 0, 0, .35);--shadow-thumb: 0 1px 2px rgba(0, 0, 0, .45);color-scheme:dark}*,*:before,*:after{box-sizing:border-box}html{font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-text-size-adjust:100%;text-size-adjust:100%}@media(prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}body{margin:0;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}[hidden]{display:none!important}a{color:var(--accent-text);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{text-decoration-thickness:2px}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.i{display:block;flex:none}.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.skip{position:absolute;left:12px;top:-48px;z-index:50;padding:10px 14px;border-radius:10px;background:var(--accent);color:var(--accent-ink)}.skip:focus{top:8px}.wrap{width:min(1120px,100% - 32px);margin-inline:auto}.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 86%,transparent);-webkit-backdrop-filter:saturate(160%) blur(12px);backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}.top-in{height:var(--header);display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;white-space:nowrap;font-size:17px;font-weight:700;letter-spacing:-.01em}.brand svg{width:28px;height:28px;flex:none}.nav{display:flex;align-items:center;gap:2px}.nav a{display:inline-flex;align-items:center;min-height:40px;padding:0 12px;border-radius:10px;color:var(--muted);font-size:15px;text-decoration:none;transition:color .15s,background-color .15s}.nav a:hover{color:var(--ink);background:var(--field)}.nav a[aria-current=page]{color:var(--ink);font-weight:600}.icon-btn{display:inline-grid;place-items:center;width:40px;height:40px;padding:0;border:0;border-radius:10px;background:transparent;color:var(--muted);transition:color .15s,background-color .15s}.icon-btn:hover{color:var(--ink);background:var(--field)}.theme-btn{margin-left:6px}.theme-btn .sun,:root[data-theme=dark] .theme-btn .moon{display:none}:root[data-theme=dark] .theme-btn .sun{display:block}h1{margin:36px 0 10px;font-size:clamp(28px,1.6vw + 20px,40px);line-height:1.15;font-weight:700;letter-spacing:-.025em;text-wrap:balance}.edition{max-width:72ch;margin:0 0 24px;color:var(--muted);font-size:14px}.crumbs{display:flex;flex-wrap:wrap;gap:6px;margin-top:24px;color:var(--muted);font-size:14px}.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--ink);text-decoration:underline}.crumbs+h1{margin-top:12px}:where(.prose) h2{margin:40px 0 12px;font-size:22px;line-height:1.3;font-weight:650;letter-spacing:-.015em}:where(.prose) :where(p,ul,ol){max-width:75ch;margin:0 0 14px}:where(.prose) li{margin-bottom:6px}.links{display:flex;flex-wrap:wrap;gap:8px}.links a{display:inline-flex;align-items:center;min-height:36px;padding:0 14px;border-radius:999px;background:var(--field);color:var(--ink);font-size:15px;text-decoration:none;transition:background-color .15s}.links a:hover{background:var(--field-hover)}.table-wrap{overflow-x:auto;margin:0 0 16px;border:1px solid var(--line);border-radius:var(--radius)}table{width:100%;border-collapse:collapse;font-size:15px;font-variant-numeric:tabular-nums}th,td{padding:10px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}tbody tr:last-child>*{border-bottom:0}thead th{background:var(--subtle);color:var(--muted);font-size:13px;font-weight:600}tbody th{font-weight:500}.pic{margin:24px 0}.pic img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:16px;background:var(--subtle)}.site-footer{margin-top:64px;padding:32px 0 48px;border-top:1px solid var(--line);color:var(--muted);font-size:14px}.site-footer .wrap{display:grid;gap:28px}.site-footer p{max-width:80ch;margin:0}.footer-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:24px}.footer-title{margin:0 0 10px!important;color:var(--ink);font-weight:600}.footer-cols ul{display:grid;gap:8px;margin:0;padding:0;list-style:none}.footer-cols a{color:var(--muted);text-decoration:none}.footer-cols a:hover{color:var(--ink);text-decoration:underline}.cookie{position:fixed;z-index:30;left:16px;right:16px;bottom:16px;max-width:560px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:var(--shadow);font-size:14px}.cookie p{margin:0}body:has(#cookie:not([hidden])){padding-bottom:96px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;flex:none;min-height:40px;padding:0 16px;border:0;border-radius:10px;background:var(--field);color:var(--ink);font-size:15px;font-weight:500;transition:background-color .15s}.btn:hover{background:var(--field-hover)}.field{display:grid;gap:8px;align-content:start;min-width:0}.field-label{color:var(--muted);font-size:14px;font-weight:500}.field-hint{margin:0;color:var(--muted);font-size:13px}.field-error{display:flex;align-items:flex-start;gap:6px;margin:0;color:var(--bad);font-size:13px}.field-error .i{margin-top:1px}.input,.input-group{width:100%;min-width:0;height:48px;border:1px solid transparent;border-radius:var(--radius);background-color:var(--field);color:var(--ink);font-size:16px;transition:background-color .15s,border-color .15s,box-shadow .15s}.input{padding:0 14px}.input:hover,.input-group:hover{background-color:var(--field-hover)}.input:focus,.input-group:focus-within{outline:none;background-color:var(--surface);border-color:var(--accent);box-shadow:0 0 0 3px var(--ring)}.input[aria-invalid=true],.input-group:has([aria-invalid=true]){border-color:var(--bad)}select.input{appearance:none;padding-right:40px;text-overflow:ellipsis;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%236b7280' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 15px center;background-size:12px 8px}.input-group{display:flex;align-items:center;gap:8px;padding:0 4px 0 14px}.input-group>input{flex:1;min-width:0;height:100%;padding:0;border:0;outline:none;background:transparent;font-size:16px}.seg{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:2px;padding:4px;border-radius:var(--radius);background:var(--field)}.seg button{min-height:40px;padding:0 12px;border:0;border-radius:9px;background:transparent;color:var(--muted);font-size:15px;font-weight:500;line-height:1.2;transition:color .15s,background-color .15s,box-shadow .15s}.seg button:hover{color:var(--ink)}.seg button[aria-pressed=true]{background:var(--thumb);color:var(--ink);box-shadow:var(--shadow-thumb)}.seg-sm{flex:none;padding:3px;border-radius:10px;background:var(--field-hover)}.seg-sm button{position:relative;min-height:34px;padding:0 10px;border-radius:7px;font-size:14px}.seg-sm button:after{content:"";position:absolute;inset:-7px 0}.seg-claims{grid-auto-flow:row;grid-template-columns:minmax(0,1.7fr) repeat(4,minmax(0,1fr))}.check{display:inline-flex;align-items:center;gap:10px;min-height:44px;font-size:15px;cursor:pointer}.check input{width:20px;height:20px;margin:0;accent-color:var(--accent);cursor:pointer}.link-btn{display:inline-flex;align-items:center;gap:8px;justify-self:start;min-height:44px;margin-left:-6px;padding:0 6px;border:0;border-radius:8px;background:none;color:var(--accent-text);font-size:15px;font-weight:500}.link-btn:hover{background:var(--accent-soft)}.tag{display:inline-flex;align-items:center;padding:3px 9px;border-radius:999px;background:var(--accent-soft);color:var(--accent-text);font-size:12px;font-weight:600;line-height:1.3;white-space:nowrap}.suggest{position:relative}.listbox{position:absolute;z-index:10;left:0;right:0;top:calc(100% + 6px);max-height:300px;overflow:auto;margin:0;padding:6px;list-style:none;border:1px solid var(--line);border-radius:14px;background:var(--surface);box-shadow:var(--shadow)}.listbox li{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:10px;cursor:pointer}.listbox li small{color:var(--muted);font-size:13px;text-align:right}.listbox li[aria-selected=true]{background:var(--field)}.calc{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);box-shadow:var(--shadow)}.calc :where(p,h2,h3,ol,ul){margin:0}.calc :where(ol,ul){padding:0;list-style:none}.calc-form{display:grid;gap:28px;align-content:start;min-width:0;padding:28px}.calc-result{min-width:0;padding:28px;border-left:1px solid var(--line);border-radius:0 var(--radius-lg) var(--radius-lg) 0;background:var(--subtle)}.row-2{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:16px}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.group{display:grid;gap:12px;min-width:0}.drivers{display:grid;gap:20px;margin-top:4px}.driver{display:grid;gap:10px;min-width:0}.driver+.driver{padding-top:20px;border-top:1px solid var(--line)}.driver-head{display:flex;align-items:center;gap:10px;min-height:36px}.driver-title{font-size:15px;font-weight:600}.driver-remove{margin:-2px -8px -2px auto}.driver-fields{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) minmax(0,1.6fr);gap:12px}.more{border-top:1px solid var(--line)}.more>summary{display:flex;align-items:center;gap:12px;min-height:52px;padding-top:12px;list-style:none;cursor:pointer;font-size:15px;font-weight:500}.more>summary::-webkit-details-marker{display:none}.more>summary .i{color:var(--muted);transition:transform .2s ease}.more[open]>summary .i{transform:rotate(180deg)}.more-sum{margin-left:auto;overflow:hidden;color:var(--muted);font-size:14px;font-weight:400;white-space:nowrap;text-overflow:ellipsis}.more>summary:hover .more-sum,.more>summary:hover .i{color:var(--ink)}.more-body{display:grid;gap:16px;padding:12px 0 4px}.checks{display:flex;flex-wrap:wrap;gap:0 28px}.result{display:grid;gap:24px}.price-label{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:14px}.price-error{color:var(--bad)}.price{margin-top:4px;font-size:clamp(36px,2.5vw + 22px,48px);line-height:1.05;font-weight:700;letter-spacing:-.03em;font-variant-numeric:tabular-nums}.price-sub{margin-top:10px;color:var(--muted);font-size:16px}.price-sub b{color:var(--ink);font-weight:600}.good{color:var(--good);font-weight:600}.bad{color:var(--bad);font-weight:600}.price-body,.result-more{transition:opacity .2s}.is-stale .price-body,.is-stale .result-more{opacity:.4}.scale{margin-top:20px}.scale-track{position:relative;height:6px;border-radius:999px;background:var(--line-strong)}.scale-needle{position:absolute;top:50%;width:4px;height:20px;border-radius:2px;background:var(--accent);box-shadow:0 0 0 3px var(--subtle);transform:translate(-50%,-50%)}.scale-ends{display:flex;justify-content:space-between;gap:12px;margin-top:12px;color:var(--muted);font-size:14px;font-variant-numeric:tabular-nums}.scale-ends b{color:var(--ink);font-weight:600}.note-warn{display:flex;align-items:flex-start;gap:8px;padding:10px 12px;border-radius:10px;background:var(--warn-bg);color:var(--warn-ink);font-size:14px}.note-warn .i{margin-top:2px}.cta{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:54px;padding:14px 20px;border-radius:14px;background:var(--accent);color:var(--accent-ink);font-size:16px;font-weight:600;text-align:center;text-decoration:none;box-shadow:0 1px 2px #10182814,0 8px 20px -6px #2563eb80;transition:background-color .15s,transform .15s}.cta:hover{background:var(--accent-hover)}.cta:active{transform:translateY(1px)}.check-note{display:flex;align-items:flex-start;gap:10px;padding:14px 16px;border-radius:14px;background:var(--accent-soft);font-size:14px;line-height:1.5}.check-note .i{margin-top:1px;color:var(--accent-text)}.check-note b{font-weight:600}.ad-note{margin-top:10px;color:var(--muted);font-size:13px;line-height:1.45}.widget{display:block;width:100%;min-height:420px;margin-top:12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.btn-line{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:48px;padding:0 18px;border:1px solid var(--line-strong);border-radius:12px;background:var(--surface);color:var(--ink);font-weight:500;text-decoration:none;transition:border-color .15s}.btn-line:hover{border-color:var(--muted)}.result-more{display:grid;gap:14px;padding-top:24px;border-top:1px solid var(--line)}.sub-title{font-size:15px;font-weight:600;line-height:1.4}.formula{display:flex;flex-wrap:wrap;align-items:center;gap:8px 6px}.formula-item{display:inline-flex;align-items:center;gap:6px}.formula-x{color:var(--muted);font-size:13px}.chip{position:relative;display:inline-flex;align-items:baseline;gap:5px;min-height:34px;padding:6px 11px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);font-size:14px;line-height:1.4;font-variant-numeric:tabular-nums;transition:border-color .15s,background-color .15s}.chip:after{content:"";position:absolute;inset:-5px -3px}.chip:hover{border-color:var(--line-strong)}.chip-k{color:var(--muted);font-size:13px;font-weight:500}.chip.rest{color:var(--muted);font-size:13px}.chip.hot{border-color:transparent;background:var(--accent-soft);color:var(--accent-text)}.chip.hot .chip-k{color:inherit}.chip[aria-expanded=true]{border-color:var(--accent)}.explain{display:flex;align-items:flex-start;gap:10px;font-size:14px;line-height:1.5}.explain .i{margin-top:2px;color:var(--accent-text)}.explain b{font-weight:600}.compare-line{color:var(--muted);font-size:14px}.compare-line b{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums}.versus{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.versus-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;font-size:15px}.versus-row+.versus-row{border-top:1px solid var(--line)}.versus-row>span{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px}.versus-row b{font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap}.steps li{display:grid;grid-template-columns:minmax(0,1fr) auto 52px;gap:12px;padding:10px 0;border-bottom:1px solid var(--line);font-size:15px;font-variant-numeric:tabular-nums}.steps li:last-child{border-bottom:0}.steps li>span:first-child{color:var(--muted)}.steps b{font-weight:600;text-align:right}.result-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 16px}.ghost-btn{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0;border:0;background:none;color:var(--muted);font-size:14px;font-weight:500}.ghost-btn:hover{color:var(--ink)}.source{color:var(--muted);font-size:13px}.result-empty{display:flex;align-items:flex-start;gap:10px;margin:0;color:var(--muted)}h2[id],h3[id],section[id],#calc{scroll-margin-top:calc(var(--header) + 16px)}.longread{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:56px;align-items:start;margin-top:56px}.longread-single{grid-template-columns:minmax(0,1fr)}.longread-aside{grid-column:2;grid-row:1;position:sticky;top:calc(var(--header) + 24px)}.longread-main{grid-column:1;grid-row:1;min-width:0;max-width:780px}.longread-main>:first-child{margin-top:0}.longread-main h2{margin:56px 0 14px;font-size:26px;line-height:1.25}.longread-main h3{margin:28px 0 8px;font-size:19px;line-height:1.35;font-weight:650;letter-spacing:-.01em}.longread-main :where(p,ul,ol){max-width:none}.longread-main :where(ul,ol):not([class]){padding-left:22px}.longread-main :where(ul,ol):not([class]) li::marker{color:var(--muted)}.lead{font-size:18px;line-height:1.6}.muted{color:var(--muted)}.toc{font-size:14px}.toc>summary{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:44px;list-style:none;cursor:pointer;color:var(--muted);font-size:13px;font-weight:600;letter-spacing:.04em;text-transform:uppercase}.toc>summary::-webkit-details-marker{display:none}.toc>summary:after{content:"";width:8px;height:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translate(-2px,-2px);transition:transform .2s}.toc[open]>summary:after{transform:rotate(-135deg) translate(-2px,-2px)}.toc ol{display:grid;gap:2px;margin:0;padding:0 0 0 12px;list-style:none;border-left:1px solid var(--line);max-height:calc(100vh - var(--header) - 110px);overflow:auto}.toc a{display:block;padding:5px 0 5px 12px;margin-left:-13px;border-left:1px solid transparent;color:var(--muted);text-decoration:none;line-height:1.35}.toc a:hover{color:var(--ink);border-left-color:var(--ink)}.facts{margin:24px 0;padding:20px 24px;border-radius:16px;background:var(--subtle)}.facts-title{margin:0 0 10px!important;font-weight:650}.facts ul{display:grid;gap:8px;margin:0;padding-left:20px}.facts li::marker{color:var(--accent)}.callout{margin:20px 0;padding:16px 20px;border-radius:14px;background:var(--accent-soft)}.callout>:last-child{margin-bottom:0}.callout-title{margin:0 0 6px!important;font-weight:650}.callout-tip{background:var(--accent-soft)}.callout-info{background:var(--subtle)}.callout-warn{background:var(--warn-bg)}.callout-warn .callout-title{color:var(--warn-ink)}.steps-list{counter-reset:step;display:grid;gap:18px;margin:20px 0;padding:0;list-style:none}.steps-list>li{position:relative;min-height:32px;padding-left:48px}.steps-list>li:before{counter-increment:step;content:counter(step);position:absolute;left:0;top:-2px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent-text);font-size:15px;font-weight:700}.steps-list>li>b:first-child{display:block;margin-bottom:2px}.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:24px 0}.stat{display:flex;flex-direction:column-reverse;justify-content:flex-end;gap:4px;padding:16px 18px;border-radius:14px;background:var(--subtle)}.stat dd{margin:0;font-size:24px;font-weight:700;letter-spacing:-.02em;line-height:1.15;font-variant-numeric:tabular-nums}.stat dt{color:var(--muted);font-size:14px;line-height:1.4}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin:20px 0;padding:0;list-style:none}.cards li{margin:0}.card-link{display:flex;flex-direction:column;gap:4px;height:100%;padding:16px 18px;border:1px solid var(--line);border-radius:14px;color:var(--ink);text-decoration:none;transition:border-color .15s,background-color .15s}.card-link:hover{border-color:var(--line-strong);background:var(--subtle)}.card-link b{font-weight:600}.card-link span{color:var(--muted);font-size:14px;line-height:1.45}.example{margin:24px 0;padding:20px 22px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.example figcaption{margin-bottom:12px;font-weight:650}.example-inputs{display:grid;gap:6px;margin:0 0 14px;padding:0;list-style:none;font-size:15px}.example-inputs li{display:flex;flex-wrap:wrap;justify-content:space-between;gap:2px 16px;padding-bottom:6px;border-bottom:1px dashed var(--line)}.example-inputs span{color:var(--muted)}.example-inputs b{font-weight:500;text-align:right}.example-formula{margin:0 0 14px!important;padding:10px 12px;border-radius:10px;background:var(--subtle);font-size:15px;font-variant-numeric:tabular-nums}.example-result{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.example-result div{display:grid;gap:2px}.example-result span{color:var(--muted);font-size:13px}.example-result b{font-size:20px;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.example-result div:nth-child(2) b{color:var(--accent-text)}.example-note{margin:12px 0 0!important;color:var(--muted);font-size:14px}.faq{margin:20px 0;border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-item>summary{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:56px;padding:12px 0;list-style:none;cursor:pointer;font-weight:600;line-height:1.4}.faq-item>summary::-webkit-details-marker{display:none}.faq-item>summary:after{content:"";flex:none;width:9px;height:9px;margin-right:4px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:rotate(45deg);transition:transform .2s}.faq-item[open]>summary:after{transform:rotate(-135deg)}.faq-item>summary:hover{color:var(--accent-text)}.faq-item>p{margin:0 0 16px!important;color:var(--ink)}.qa-list{display:grid;margin:16px 0 8px;padding:0;list-style:none;border-top:1px solid var(--line)}.qa-list li{margin:0;padding:14px 0;border-bottom:1px solid var(--line)}.qa-list a{font-weight:600;text-decoration:none}.qa-list a:hover{text-decoration:underline}.qa-list p{margin:4px 0 0!important;color:var(--muted);font-size:15px}.glossary{display:grid;margin:20px 0}.glossary dt{padding-top:14px;border-top:1px solid var(--line);font-weight:650}.glossary dt:first-child{padding-top:0;border-top:0}.glossary dd{margin:4px 0 14px}.sources{display:grid;gap:8px;padding-left:20px;font-size:15px}.sources span{color:var(--muted)}.calc-link{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;margin:24px 0}.calc-link .btn-line{width:auto}.calc-link span{color:var(--muted);font-size:14px}.table-wrap caption{padding:10px 14px;text-align:left;color:var(--muted);font-size:13px;caption-side:bottom}.num{text-align:right;white-space:nowrap}@media(min-width:900px)and (min-height:700px){.calc-result>.result{position:sticky;top:calc(var(--header) + 24px)}}@media(max-width:1023px){.longread{grid-template-columns:minmax(0,1fr);gap:24px;margin-top:40px}.longread-aside{grid-column:1;grid-row:auto;position:static;padding:4px 16px;border-radius:14px;background:var(--subtle)}.longread-main{grid-column:1;grid-row:auto}.toc ol{max-height:none;padding-bottom:12px}}@media(max-width:899px){.calc{grid-template-columns:minmax(0,1fr)}.calc-result{border-left:0;border-top:1px solid var(--line);border-radius:0 0 var(--radius-lg) var(--radius-lg)}}@media(max-width:759px){.nav a:not(.keep):not(.keep-md){display:none}}@media(max-width:439px){.nav a.keep-md{display:none}}@media(max-width:599px){h1{margin-top:24px}.calc{border-radius:16px}.calc-form,.calc-result{padding:20px 16px}.calc-form{gap:24px}.calc-result{border-radius:0 0 16px 16px}.row-2,.grid-2{grid-template-columns:minmax(0,1fr)}.driver-fields{grid-template-columns:repeat(2,minmax(0,1fr))}.driver-fields .field-wide{grid-column:1 / -1}.brand{font-size:16px}.nav a{padding:0 10px}.longread-main h2{margin-top:44px;font-size:22px}.lead{font-size:17px}.example{padding:16px}.example-result b{font-size:17px}.stat{padding:14px}.stat dd{font-size:19px}.facts{padding:16px 18px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition-duration:.01ms!important}}