:root {
  color-scheme: light;
  --ink:#f5f7f2; --panel:#ffffff; --panel-2:#e9eee7; --line:#cbd4ca;
  --muted:#536158; --paper:#121914; --acid:#497900; --acid-strong:#365c00; --acid-button:#b8ed38;
  --orange:#b64b22; --cyan:#087e72; --result:#edf2eb; --shadow:#dce5d9;
  --recipe:#e8f1df; --notice:#fff1e8; --notice-text:#713418; --notice-neutral:#e3f3ef; --notice-neutral-text:#15554c;
  --error-bg:#fff0eb; --error-text:#852f1b; --error-line:#c46347;
  --max:1220px;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-synthesis:none;
}
:root:not([data-theme="light"]) {
  color-scheme:dark;
  --ink:#090c0b; --panel:#111713; --panel-2:#18201a; --line:#303b33;
  --muted:#a7b3aa; --paper:#f4f7f1; --acid:#c7ff3d; --acid-strong:#c7ff3d; --acid-button:#c7ff3d;
  --orange:#ff956e; --cyan:#71e4d6; --result:#0c110d; --shadow:#151d16;
  --recipe:#161e11; --notice:#211a14; --notice-text:#f2d9c4; --notice-neutral:#11201c; --notice-neutral-text:#cbe4dc;
  --error-bg:#2a1711; --error-text:#ffd0b7; --error-line:#a95d38;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:1rem}
body{margin:0;background:var(--ink);color:var(--paper);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
button,input,select{font:inherit}
button,select,input[type="range"]{cursor:pointer}
a{color:inherit;text-underline-offset:.2em}
p{margin:0 0 1rem}
h1,h2,h3{line-height:1.15;text-wrap:balance}
button,a,input,summary,select{-webkit-tap-highlight-color:transparent}
:focus-visible{outline:2px solid var(--acid);outline-offset:4px}
[hidden]{display:none!important}
.skip-link{position:fixed;left:1rem;top:-6rem;z-index:50;background:var(--acid);color:var(--ink);padding:.6rem 1rem;font-weight:800}
.skip-link:focus{top:1rem}
.site-header{width:min(calc(100% - 48px),var(--max));margin:auto;min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;border-bottom:1px solid var(--line)}
.brand{display:inline-flex;align-items:center;gap:.65rem;text-decoration:none;font-weight:900;letter-spacing:-.05em;line-height:1;white-space:nowrap;font-size:1.125rem}
.brand em{font-style:normal;color:var(--acid)}
.brand-mark{display:block;width:28px;height:28px;border:2px solid var(--paper);border-radius:50%;position:relative;flex-shrink:0}
.brand-mark i{width:2px;height:28px;position:absolute;top:-2px;left:11px;background:var(--paper);transform:rotate(48deg)}
.brand-mark i:last-child{transform:rotate(-48deg)}
.site-header nav{display:flex;gap:1.4rem;align-items:center}
.site-header nav a{font-size:.875rem;font-weight:650;text-decoration:none;color:var(--muted)}
.site-header nav a:hover,.site-header nav a[aria-current="page"]{color:var(--acid)}
.header-cta{font-size:.875rem;font-weight:800;text-decoration:none;border:1px solid var(--line);padding:.6rem .9rem}
.header-cta:hover{border-color:var(--acid)}
.language-switch{display:flex;flex-shrink:0;gap:.2rem;padding:.2rem;border:1px solid var(--line)}
.language-switch a{display:grid;place-items:center;min-width:40px;min-height:40px;padding:.35rem;font-size:.875rem;font-weight:800;text-decoration:none}
.language-switch a[aria-current="true"]{background:var(--acid);color:var(--ink)}
.language-switch a:hover{outline:1px solid var(--acid)}
.language-switch a:focus-visible{outline:2px solid var(--paper);outline-offset:3px}
.theme-toggle{display:grid;place-items:center;flex:0 0 42px;width:42px;height:42px;padding:0;border:1px solid var(--line);border-radius:0;background:var(--panel);color:var(--paper);font-size:1.1rem;line-height:1}
.theme-toggle:hover{border-color:var(--acid);color:var(--acid)}
.theme-toggle:focus-visible{outline:2px solid var(--acid);outline-offset:3px}
@media(max-width:1200px){.site-header{flex-wrap:wrap;padding:1.1rem 0;gap:1rem}.site-header nav{order:3;width:100%;flex-wrap:wrap}.language-switch{margin-left:auto}}
@media(max-width:600px){.site-header .header-cta{display:none}.language-switch{margin-left:auto}.site-header nav{column-gap:1rem}.hero-copy h1{overflow-wrap:normal}}
@media print{.language-switch,.theme-toggle{display:none!important}}
.kicker,.overline{font-size:.75rem;line-height:1.5;font-weight:800;letter-spacing:.12em;color:var(--acid);margin:0}
.home-hero{width:min(calc(100% - 48px),var(--max));margin:auto;display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,6rem);padding:3rem 0 3.5rem;align-items:center}
.hero-copy h1{font-family:"Arial Narrow",Impact,system-ui,sans-serif;font-size:clamp(3rem,5.8vw,5.5rem);font-weight:900;letter-spacing:-.05em;line-height:1.03;text-transform:uppercase;margin:1rem 0 1.5rem}
.hero-copy h1 span{color:var(--acid)}
.hero-lede{max-width:34rem;color:var(--muted);font-size:1.0625rem}
.hero-links{display:flex;flex-wrap:wrap;gap:1.5rem;color:var(--muted);font-size:.875rem}
.hero-links span{border-bottom:2px solid var(--line);padding-bottom:.3rem}
.quick-planner{border:1px solid var(--line);padding:1.6rem 1.75rem;background:var(--panel);box-shadow:10px 10px 0 var(--shadow)}
.card-topline,.result-topline{display:flex;justify-content:space-between;gap:.8rem;font:700 .75rem/1.5 ui-monospace,monospace;letter-spacing:.05em;color:var(--muted)}
.card-topline span:last-child,.result-topline span:last-child{color:var(--acid)}
.quick-planner h2{font-size:1.65rem;letter-spacing:-.035em;margin:.9rem 0 1.2rem}
.quick-fields,.field-grid{display:grid;gap:1rem}
.quick-fields,.two-col{grid-template-columns:repeat(2,minmax(0,1fr))}
.three-col{grid-template-columns:repeat(3,minmax(0,1fr))}
.field{display:grid;gap:.45rem;align-content:start;min-width:0}
.field>span:first-child,fieldset legend{font-size:.875rem;font-weight:750;color:var(--paper)}
.field small,.help{font-size:.8125rem;line-height:1.5;color:var(--muted)}
.field output{color:var(--acid);float:right;margin-left:.5rem}
input[type="number"],select,input[type="text"]{width:100%;min-height:48px;border:1px solid var(--line);border-radius:3px;padding:.65rem .8rem;background:var(--ink);color:var(--paper);font-size:1rem;min-width:0}
input:focus,select:focus{border-color:var(--acid)}
input:invalid,select:invalid{border-color:var(--orange)}
.input-unit{position:relative;display:block}
.input-unit input{padding-right:3.2rem}
.input-unit b{position:absolute;right:.8rem;top:50%;transform:translateY(-50%);font-size:.8125rem;color:var(--muted);font-weight:650}
input[type="range"]{width:100%;accent-color:var(--acid);min-height:26px}
.field.range-field small{display:flex;justify-content:space-between}
.quick-output{display:flex;gap:1rem;align-items:center;padding:1.5rem 0;margin-top:.8rem;border-top:1px solid var(--line)}
.quick-output>div{display:flex;align-items:center;gap:.7rem;min-width:46%}
.quick-output strong{font-size:4.3rem;font-weight:900;letter-spacing:-.07em;line-height:1;color:var(--acid)}
.quick-output>div span{font-size:.8125rem;line-height:1.4;color:var(--muted)}
.quick-output ul{list-style:none;padding:0;margin:0;flex:1}
.quick-output li{display:flex;flex-direction:column;font-size:.8125rem;margin-bottom:.5rem;color:var(--muted)}
.quick-output li b{font-size:.875rem;color:var(--paper)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:.75rem;min-height:48px;padding:.65rem 1rem;border:1px solid var(--line);border-radius:3px;font-size:.875rem;font-weight:800;text-decoration:none;background:transparent;color:var(--paper);text-align:center}
.button.primary{background:var(--acid-button);color:#10170a;border-color:var(--acid-button)}
.button.primary:hover{background:#d8ff7d}
.button.ghost:hover{background:var(--panel-2)}
.button.full{width:100%}
.button:disabled{opacity:.45;cursor:not-allowed}
.microcopy{font-size:.8125rem;line-height:1.5;color:var(--muted);margin:.8rem 0 0}
.proof-strip{display:grid;grid-template-columns:repeat(4,1fr);width:min(calc(100% - 48px),var(--max));margin:0 auto;border-block:1px solid var(--line)}
.proof-strip>span{padding:1rem;color:var(--muted);font-size:.875rem;border-right:1px solid var(--line)}
.proof-strip>span:first-child{padding-left:0}
.proof-strip>span:last-child{border:0}
.proof-strip b{color:var(--acid);margin-right:.65rem;font:700 .75rem ui-monospace,monospace}
.home-tools,.method,.editorial-section,.faq-section{width:min(calc(100% - 48px),var(--max));margin:0 auto;padding:4rem 0}
.section-heading,.method-intro{display:grid;grid-template-columns:1fr 2fr;gap:.7rem 2rem;margin-bottom:2rem;align-items:start}
.section-heading h2,.method-intro h2{margin:0;font-size:clamp(1.8rem,3.1vw,3rem);letter-spacing:-.04em}
.section-heading>p:last-child:not(:first-child){grid-column:2;color:var(--muted);margin:0}
.tool-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.tool-card{display:flex;flex-direction:column;min-width:0;padding:1.5rem;border:1px solid var(--line);text-decoration:none;background:var(--panel);position:relative;transition:border-color .15s}
.tool-card:hover{border-color:var(--muted)}
.tool-card.featured{border-top:3px solid var(--acid)}
.tool-number{position:absolute;right:1.5rem;top:1.5rem;color:var(--muted);font:700 .8125rem ui-monospace,monospace}
.tool-glyph{height:80px;margin:.5rem 0 1.75rem;display:flex;align-items:baseline;gap:.5rem;color:var(--acid)}
.tool-glyph b{font-size:4rem;line-height:1;font-weight:850;letter-spacing:-.06em}
.tool-glyph small{font:700 .875rem ui-monospace,monospace;color:var(--muted)}
.tyre-glyph{color:var(--cyan)}
.zones-glyph{align-items:flex-end;gap:.4rem}
.zones-glyph i{display:block;width:24px;background:var(--orange);height:40%}
.zones-glyph i:nth-child(2){height:65%}
.zones-glyph i:nth-child(3){height:90%}
.tool-card h3{font-size:1.5rem;letter-spacing:-.035em;margin:.55rem 0 .8rem}
.tool-card p:not(.overline){color:var(--muted);font-size:1rem}
.card-link{display:flex;justify-content:space-between;gap:1rem;margin-top:auto;padding-top:1rem;color:var(--acid);font-size:.875rem}
.method{border-top:1px solid var(--line)}
.method-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:2rem}
.method-grid article>span{font:700 .75rem ui-monospace,monospace;color:var(--acid)}
.method-grid h3{margin:1.5rem 0 .7rem;font-size:1.15rem}
.method-grid p{color:var(--muted);margin:0}
.source-note{margin-top:2rem;padding:1.25rem 0;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:2rem}
.source-note p{color:var(--muted);font-size:.875rem;max-width:48rem;margin:0}
.source-note a{font-size:.875rem;white-space:nowrap;color:var(--acid)}
.editorial-section{padding-top:1rem}
.article-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.article-grid>a{display:block;padding:1.5rem 1.75rem;border:1px solid var(--line);text-decoration:none;background:var(--panel)}
.article-grid>a:hover{border-color:var(--acid)}
.article-grid>a>span{color:var(--acid);font:700 .75rem ui-monospace,monospace}
.article-grid h3{font-size:1.4rem;letter-spacing:-.03em;margin:1rem 0 .8rem}
.article-grid p{color:var(--muted);margin:0}
.faq-section{padding-top:1rem}
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{display:flex;justify-content:space-between;gap:1rem;padding:1.25rem 0;font-weight:700;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary span{color:var(--acid);font-size:1.25rem}
.faq details[open] summary span{transform:rotate(45deg)}
.faq p{max-width:50rem;margin:0 0 1.5rem;color:var(--muted)}
.site-footer{width:min(calc(100% - 48px),var(--max));margin:auto;padding:2.5rem 0;border-top:1px solid var(--line);display:grid;grid-template-columns:1.3fr 1fr;gap:1rem 3rem;color:var(--muted)}
.site-footer>div>p{font-size:.875rem;max-width:26rem;margin:1rem 0 0}
.site-footer nav{display:flex;flex-wrap:wrap;justify-content:flex-end;align-content:start;gap:.75rem 1.25rem}
.site-footer nav a{font-size:.875rem;text-decoration:none}
.site-footer nav a:hover{color:var(--acid)}
.footer-small{grid-column:1/-1;font-size:.8125rem;margin:0}
.page-intro{width:min(calc(100% - 48px),var(--max));margin:0 auto;padding:2rem 0 1.5rem}
.breadcrumbs{font-size:.8125rem;color:var(--muted);margin-bottom:.75rem;display:flex;flex-wrap:wrap;gap:.5rem}
.breadcrumbs a{text-decoration:none}
.page-intro h1{font-size:clamp(2rem,4vw,3.25rem);letter-spacing:-.045em;margin:.4rem 0 .6rem}
.page-intro>p:last-child{max-width:52rem;color:var(--muted);margin:0}
.calculator{width:min(calc(100% - 48px),var(--max));margin:0 auto 3rem;display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);border:1px solid var(--line);background:var(--panel)}
.controls{padding:1.6rem;border-right:1px solid var(--line);min-width:0}
.controls h2{font-size:1.15rem;letter-spacing:-.02em;margin:0 0 1.2rem}
.controls h3{font-size:1rem;margin:1.5rem 0 1rem}
.control-section{margin:0 0 1.5rem;padding:0 0 1.5rem;border-bottom:1px solid var(--line)}
.control-section:last-child{border:0;margin-bottom:0;padding-bottom:0}
.section-number{display:inline-block;color:var(--acid);font:700 .8125rem ui-monospace,monospace;margin-right:.7rem}
.intensity-field{padding:0;border:0;margin:1rem 0 0}
.intensity-field legend{margin-bottom:.5rem}
.segmented{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line);gap:1px;background:var(--line)}
.segmented label{background:var(--ink);position:relative;cursor:pointer}
.segmented input{position:absolute;opacity:0;width:100%;height:100%;margin:0}
.segmented label>span{display:block;padding:.65rem .7rem;font-size:.875rem;font-weight:750}
.segmented small{display:block;color:var(--muted);font-size:.8125rem;font-weight:400}
.segmented input:checked+span{background:var(--paper);color:var(--ink)}
.segmented input:checked+span small{color:#4d5b50}
.segmented input:focus-visible+span{outline:2px solid var(--acid);outline-offset:-4px}
.advanced{border-top:1px solid var(--line);margin-top:1.2rem}
.advanced summary{padding:1rem 0;cursor:pointer;font-size:.875rem;font-weight:750;color:var(--muted)}
.advanced summary:hover{color:var(--paper)}
.advanced .field-grid{margin-bottom:1rem}
.results{padding:1.6rem;min-width:0;background:var(--result)}
.hero-result{display:flex;gap:1rem;align-items:center;margin:1.5rem 0}
.hero-result strong{font-size:clamp(4rem,6.5vw,6rem);font-weight:900;line-height:1;letter-spacing:-.06em;color:var(--acid)}
.hero-result>span{color:var(--muted);font-size:.875rem}
.metric-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-block:1px solid var(--line)}
.metric-row>div{padding:.8rem;border-right:1px solid var(--line)}
.metric-row>div:first-child{padding-left:0}
.metric-row>div:last-child{border:0}
.metric-row span{display:block;color:var(--muted);font-size:.8125rem}
.metric-row strong{display:block;font-size:1rem;margin-top:.25rem}
.pack-card{margin-top:1.2rem;border:1px solid var(--line)}
.pack-title{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:space-between;padding:.7rem 1rem;border-bottom:1px solid var(--line);font:700 .75rem/1.5 ui-monospace,monospace;color:var(--muted)}
.pack-title b{color:var(--paper)}
.pack-card ul{list-style:none;padding:0 1rem;margin:0}
.pack-card li{display:flex;gap:1rem;justify-content:space-between;padding:.6rem 0;border-bottom:1px dashed var(--line);font-size:.875rem;color:var(--muted)}
.pack-card li:last-child{border:0}
.pack-card li strong{text-align:right;color:var(--paper)}
.result-actions{display:flex;gap:.5rem;margin-top:1.2rem;flex-wrap:wrap}
.result-actions .button.primary{flex:1}
.recipe-highlight{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding:1rem;gap:1rem;background:var(--recipe)}
.recipe-highlight div>strong{display:block;font-size:1.75rem;line-height:1.3;letter-spacing:-.04em;color:var(--acid)}
.recipe-highlight div>span{display:block;font-size:.875rem;color:var(--muted)}
.recipe-summary{font-size:.875rem;padding:0 1rem 1rem;margin:0;color:var(--muted)}
.notice{margin:1.1rem 0 0;padding:.85rem 1rem;border-left:3px solid var(--orange);background:var(--notice);font-size:.875rem;color:var(--notice-text)}
.notice.neutral{border-color:var(--cyan);background:var(--notice-neutral);color:var(--notice-neutral-text)}
.notice p{margin:0 0 .5rem}
.notice p:last-child{margin:0}
.notice ul{margin:0;padding-left:1.1rem}
.notice li+li{margin-top:.5rem}
.refill-note{padding:1rem;margin:0;font-size:.875rem;background:var(--panel-2);color:var(--paper)}
.schedule{margin-top:1.5rem}
.schedule h3{font-size:1rem;margin:0 0 .8rem}
.table-wrap{width:100%;overflow-x:auto;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;min-width:300px;text-align:left;font-size:.875rem;font-variant-numeric:tabular-nums}
caption{padding:.6rem;text-align:left;color:var(--muted)}
th{font-size:.8125rem;color:var(--muted);font-weight:700;background:var(--panel)}
td,th{padding:.65rem .8rem;border-bottom:1px solid var(--line)}
tr:last-child td{border-bottom:0}
.cost-readout{display:flex;flex-wrap:wrap;gap:.5rem 1rem;justify-content:space-between;font-size:.875rem;color:var(--muted);padding:1rem;border-top:1px solid var(--line)}
.cost-readout strong{color:var(--paper)}
.form-error{color:var(--error-text);background:var(--error-bg);border:1px solid var(--error-line);padding:.8rem 1rem;font-size:.875rem}
.pressure-readouts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin:2rem 0}
.pressure-readouts>div{border:1px solid var(--line);padding:1.5rem 1rem;text-align:center}
.pressure-readouts span{font:700 .8125rem ui-monospace,monospace;color:var(--muted)}
.pressure-readouts strong{display:block;font-size:3.75rem;letter-spacing:-.06em;line-height:1.3;color:var(--cyan)}
.pressure-readouts small{display:block;font-size:.875rem;color:var(--muted)}
.pressure-readouts b{font-size:1rem}
.ftp-field input{font-size:2.5rem;color:var(--acid);font-weight:850}
.zone-table{margin-top:1.2rem}
.zone-label{display:flex;align-items:center;gap:.5rem}
.zone-label i{width:6px;align-self:stretch;background:var(--zone-color);flex-shrink:0}
.article-page{width:min(calc(100% - 48px),800px);margin:0 auto;padding:2rem 0 4rem}
.article-page h1{font-size:clamp(2rem,4.5vw,3.4rem);letter-spacing:-.04em;line-height:1.1;margin:.8rem 0 1rem}
.article-page h2{font-size:1.65rem;letter-spacing:-.03em;margin:2.5rem 0 1rem}
.article-page h3{font-size:1.2rem;margin:1.75rem 0 .75rem}
.article-page p,.article-page li{color:var(--muted)}
.article-page strong{color:var(--paper)}
.article-page li+li{margin-top:.65rem}
.article-page .lede{font-size:1.125rem}
.article-page .article-meta{font-size:.8125rem}
.article-page a:not(.button){color:var(--acid)}
.article-page .table-wrap{margin:1.5rem 0}
.article-page .notice{margin:1.5rem 0}
.article-page .notice p{color:inherit}
.article-cta{margin:2rem 0;padding:1.5rem;background:var(--panel);border:1px solid var(--line)}
.article-cta h2{margin:0 0 .7rem}
.sources{font-size:.875rem;border-top:1px solid var(--line);padding-top:1.5rem;margin-top:2rem}
.prose-section{width:min(calc(100% - 48px),var(--max));margin:0 auto;padding:0 0 3rem}
.prose-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2rem}
.prose-grid h2{font-size:1.5rem;letter-spacing:-.03em}
.prose-grid p,.prose-grid li{color:var(--muted)}
.prose-grid a{color:var(--acid)}
.gear-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem}
.gear-links>a{padding:1.1rem;border:1px solid var(--line);background:var(--panel);text-decoration:none;font-size:.875rem}
.gear-links>a:hover{border-color:var(--acid)}
.gear-links strong{display:block;color:var(--acid)}
.gear-links span{display:block;color:var(--muted);margin-top:.5rem}
.toast{position:fixed;bottom:1.5rem;left:50%;transform:translate(-50%,150%);max-width:calc(100% - 2rem);width:max-content;background:var(--panel-2);border:1px solid var(--acid);padding:.75rem 1rem;z-index:40;font-size:.875rem;transition:transform .2s;opacity:0}
.toast.is-visible{transform:translate(-50%,0);opacity:1}
.home-tools,.method,.editorial-section,.faq-section,.prose-section,.site-footer{content-visibility:auto;contain-intrinsic-size:auto 700px}
@media(max-width:1000px){
 .site-header{flex-wrap:wrap;padding:1.1rem 0;gap:1rem}
 .site-header nav{order:3;width:100%;gap:1.2rem;flex-wrap:wrap}
 .home-hero{gap:2rem}
 .calculator{grid-template-columns:1fr 1fr}
 .three-col{grid-template-columns:1fr 1fr}
 .tool-card{padding:1.2rem}
}
@media(max-width:760px){
 .home-hero{grid-template-columns:1fr;padding-top:2rem;gap:1.5rem}
 .hero-copy h1{font-size:clamp(2.5rem,9vw,4rem);margin:.6rem 0 .8rem}
 .hero-copy h1 br{display:none}
 .hero-links{display:none}
 .quick-planner{box-shadow:6px 6px 0 var(--shadow)}
 .calculator{grid-template-columns:1fr}
 .controls{border-right:0;border-bottom:1px solid var(--line)}
 .section-heading,.method-intro{grid-template-columns:1fr;gap:.8rem}
 .section-heading>p:last-child:not(:first-child){grid-column:1}
 .tool-card-grid{grid-template-columns:1fr}
 .tool-card{display:grid;grid-template-columns:70px 1fr;gap:1rem;padding:1.4rem}
 .tool-card .tool-number{display:none}
 .tool-glyph{margin:.5rem 0;height:60px}
 .tool-glyph b{font-size:3rem}
 .tool-glyph small{font-size:.75rem}
 .card-link{grid-column:2}
 .tool-card h3{margin:0 0 .7rem}
 .tool-card .overline{margin-bottom:.5rem}
 .method-grid,.article-grid,.prose-grid{grid-template-columns:1fr}
 .method-grid article{border-top:1px solid var(--line);padding-top:1rem}
 .method-grid h3{margin:.8rem 0}
 .source-note{flex-direction:column;align-items:start;gap:1rem}
 .site-footer{grid-template-columns:1fr}
 .site-footer nav{justify-content:flex-start}
 .proof-strip{grid-template-columns:1fr 1fr}
 .proof-strip>span:nth-child(2){border-right:0}
 .proof-strip>span:nth-child(3){padding-left:0}
 .home-tools,.method,.editorial-section,.faq-section{padding:2.5rem 0}
 .gear-links{grid-template-columns:1fr}
}
@media(max-width:430px){
 .site-header,.home-hero,.proof-strip,.home-tools,.method,.editorial-section,.faq-section,.site-footer,.page-intro,.calculator,.article-page,.prose-section{width:calc(100% - 28px)}
 .site-header nav{gap:.6rem 1rem}
 .site-header nav a{font-size:.875rem}
 .header-cta{font-size:.8125rem;padding:.5rem .65rem}
 .quick-planner,.controls,.results{padding:1.15rem}
 .quick-fields{gap:.65rem}
 .two-col,.three-col{grid-template-columns:1fr 1fr}
 .quick-output{flex-direction:column;align-items:flex-start;gap:1rem}
 .quick-output ul{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:1rem}
 .quick-output li{margin:0}
 .metric-row{grid-template-columns:1fr}
 .metric-row>div{display:flex;justify-content:space-between;border-right:0;border-bottom:1px solid var(--line);padding:.6rem 0}
 .metric-row strong{margin:0}
 .segmented label>span{padding:.55rem .5rem}
 .proof-strip>span{padding:.75rem .5rem;font-size:.8125rem}
 .tool-card{grid-template-columns:1fr}
 .tool-glyph{display:none}
 .card-link{grid-column:1}
 .pack-card li{gap:.5rem}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media print{
 :root,:root:not([data-theme="light"]){color-scheme:light;--ink:#fff;--panel:#fff;--panel-2:#f5f5f5;--line:#aaa;--muted:#444;--paper:#111;--acid:#1a3810;--cyan:#104c42;--orange:#704020;--result:#fff;--recipe:#f7f7f7}
 body{background:#fff;color:#111;font-size:11pt}
 .site-header nav,.header-cta,.controls,.site-footer nav,.result-actions,.prose-section,.faq-section,.toast,.skip-link{display:none!important}
 .site-header{width:100%;min-height:40px;padding:0 0 10px}
 .page-intro{width:100%;padding:15px 0}
 .page-intro h1{font-size:24pt}
 .calculator{display:block;width:100%;border:0;margin:0}
 .results{padding:0;background:#fff}
 .hero-result strong{font-size:42pt}
 .pack-card,.table-wrap,.notice{break-inside:avoid}
 .recipe-highlight,.notice,.notice.neutral{background:#f7f7f7;color:#111}
 .site-footer{width:100%;padding:15px 0;min-height:0}
}