@charset "UTF-8";
:root { --paper: #f7f6f0; --ink: #243e35; --muted: #627168; --line: #d9ddd2; --sage: #e6ebdf; --orange: #c67453; --serif: Georgia, 'Times New Roman', serif; --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 30px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); font-size: 15px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { color: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
svg { display: block; }
button:disabled { cursor: default; opacity: .55; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible { outline: 3px solid var(--orange); outline-offset: 5px; }
[hidden] { display: none !important; }
::selection { background: #dfbd9e; color: #173c30; }
.wrap { width: min(1180px, calc(100% - 96px)); margin-inline: auto; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -.055em; line-height: 1.08; }
h1 { font-size: clamp(44px, 5.3vw, 74px); }
h2 { font-size: clamp(32px, 3.5vw, 46px); }
h3 { line-height: 1.3; font-weight: 500; }
em { font-family: var(--serif); font-weight: 400; color: #69846c; }
.eyebrow { font-size: 10px; line-height: 1.5; font-weight: 650; letter-spacing: .16em; text-transform: uppercase; margin-bottom: 20px; }
.small-note { font-size: 12px; color: var(--muted); }
.skip-link { position: absolute; top: -80px; left: 20px; background: var(--ink); color: white; padding: 10px 18px; z-index: 20; }
.skip-link:focus { top: 8px; }
.site-header { height: 108px; display: flex; align-items: center; gap: 40px; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand svg { width: 35px; height: 38px; }
.brand > span { font-family: var(--serif); font-size: 24px; line-height: 1; letter-spacing: -.8px; }
.brand-small { display: block; font-family: var(--sans); font-size: 8px; font-weight: 700; letter-spacing: 5px; margin-top: 8px; }
.main-navigation { margin-inline: auto; display: flex; align-items: center; gap: 30px; }
.main-navigation a { font-size: 12px; position: relative; }
.main-navigation a::after { content: ''; height: 1px; background: currentColor; position: absolute; bottom: -5px; left: 0; width: 0; transition: width 160ms; }
.main-navigation a:hover::after, .main-navigation a[aria-current]::after { width: 100%; }
.header-cta { border: 1px solid #aeb9ab; border-radius: 3px; font-size: 11px; padding: 11px 17px; display: flex; gap: 24px; }
.header-cta:hover { background: var(--sage); }
.menu-toggle { display: none; }
.hero { padding-top: 64px; padding-bottom: 56px; display: grid; grid-template-columns: 1.1fr 1fr; gap: 45px; align-items: center; }
.hero-copy { padding: 16px 0; }
.hero .eyebrow { display: flex; align-items: center; gap: 10px; font-size: 9px; letter-spacing: .13em; margin-bottom: 29px; }
.tiny-line { width: 24px; height: 1px; background: var(--orange); }
.hero h1 { font-size: clamp(46px, 5.55vw, 80px); margin-bottom: 26px; line-height: 1.05; }
.hero h1 em { color: #69836b; }
.hero-description { font-size: 14px; line-height: 1.9; max-width: 380px; color: var(--muted); margin-bottom: 30px; }
.hero-actions { display: flex; align-items: center; gap: 25px; flex-wrap: wrap; }
.button { padding: 14px 21px; font-size: 12px; font-weight: 500; border: 1px solid transparent; border-radius: 3px; display: inline-flex; align-items: center; justify-content: center; gap: 25px; min-height: 48px; line-height: 1.3; transition: background 160ms, transform 160ms; }
.button-dark { background: var(--ink); color: #fffefa; }
.button-dark:hover { background: #365c4d; transform: translateY(-1px); }
.button > span, .card-link > span { font-size: 17px; line-height: 1; }
.underlined-link { font-size: 12px; display: inline-flex; gap: 12px; align-items: center; border-bottom: 1px solid #9ba997; padding-bottom: 3px; line-height: 1.5; }
.underlined-link:hover { color: var(--orange); border-color: var(--orange); }
.hero-footnote { margin-top: 44px; display: flex; align-items: center; gap: 9px; font-size: 9px; color: var(--muted); }
.three-dots { display: flex; gap: 2px; }
.three-dots i { width: 9px; height: 9px; border-radius: 50%; background: #b5c1a8; }
.three-dots i:nth-child(2) { background: #d6b598; }
.three-dots i:nth-child(3) { background: #47614f; }
.hero-visual { position: relative; min-width: 0; }
.hero-photo { border-radius: 150px 4px 4px 4px; overflow: hidden; background: #e6d8bc; border: 1px solid #e3dcca; }
.hero-photo img { width: 100%; }
.hero-sticker { position: absolute; right: -19px; bottom: 62px; transform: rotate(6deg); background: #f3e5c4; border: 1px solid #d5c6a1; box-shadow: 0 5px 18px #3b442415; padding: 18px 24px; display: flex; gap: 13px; align-items: center; font-family: var(--serif); font-size: 17px; line-height: 1.3; }
.hero-sticker em { color: inherit; }
.sticker-star { font-size: 40px; color: var(--orange); line-height: 1; }
.hero-caption { font-size: 8px; color: var(--muted); display: flex; justify-content: space-between; gap: 10px; margin-top: 12px; }
.hero-caption span:first-child { letter-spacing: .13em; }
.principles-strip { border-block: 1px solid var(--line); }
.principles-strip > div { display: flex; justify-content: space-between; gap: 20px; align-items: center; min-height: 62px; }
.principles-strip span { font-size: 10px; color: var(--muted); }
.principles-strip span:first-child { font-family: var(--serif); font-size: 15px; font-style: italic; color: var(--ink); }
.principles-strip i { font-style: normal; margin-right: 7px; color: #73866e; }
.section { padding-block: 70px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 30px; }
.section-heading .eyebrow { margin-bottom: 14px; }
.section-heading h2 { margin: 0; }
.section-heading > p { margin: 0 0 3px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.section-heading > a { margin-bottom: 5px; flex-shrink: 0; }
.tool-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.tool-card { padding: 28px; border: 1px solid var(--line); border-radius: 4px; display: flex; flex-direction: column; transition: border-color 160ms, transform 160ms; }
.tool-card-paint { background: #e9eddf; }
.tool-card-wallpaper { background: #f1e9dc; }
.tool-card-flooring { background: #e7e9e2; }
.tool-card:hover { border-color: #71856b; transform: translateY(-4px); }
.card-top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 28px; }
.index-number { font-size: 10px; color: #5d705e; letter-spacing: .1em; }
.line-icon { width: 47px; height: 51px; }
.tool-card h3 { font-family: var(--serif); font-size: 28px; letter-spacing: -.8px; margin-bottom: 10px; }
.tool-card p { font-size: 12px; line-height: 1.7; color: var(--muted); max-width: 225px; margin-bottom: 26px; }
.card-link { display: flex; justify-content: space-between; gap: 15px; align-items: center; font-size: 11px; margin-top: auto; padding-top: 17px; border-top: 1px solid #c8cfbe; }
.section-try { padding-top: 0; }
.calculator-widget { display: grid; grid-template-columns: 1.22fr 1fr; border: 1px solid #cdd5c5; border-radius: 5px; overflow: hidden; background: #fbfaf6; }
.calculator-inputs { padding: 33px; }
.calculator-top { display: flex; justify-content: space-between; align-items: center; gap: 18px; margin-bottom: 28px; }
.calculator-top .eyebrow { margin: 0; font-size: 9px; }
.unit-switch { display: flex; border: 1px solid #d6ddcf; border-radius: 3px; padding: 3px; gap: 2px; }
.unit-switch button { border: 0; font-size: 10px; background: transparent; padding: 7px 12px; border-radius: 2px; }
.unit-switch button[aria-pressed='true'] { background: #e4eadb; color: #243e35; font-weight: 650; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 19px 20px; }
.form-field { min-width: 0; }
.form-field label { display: flex; justify-content: space-between; gap: 8px; font-size: 11px; font-weight: 550; margin-bottom: 7px; }
.form-field label span { color: var(--muted); font-size: 10px; font-weight: 400; text-align: right; }
.form-field input, .form-field select { width: 100%; min-width: 0; background: #fffefa; border: 1px solid #cdd5c5; border-radius: 3px; color: var(--ink); padding: 11px 13px; height: 45px; font-size: 14px; }
.form-field input:focus, .form-field select:focus { border-color: #69846c; }
.form-field small { color: var(--muted); display: block; font-size: 10px; line-height: 1.5; margin-top: 6px; }
.advanced-options { margin-top: 21px; border-block: 1px solid var(--line); }
summary { cursor: pointer; }
.advanced-options summary, .faq summary { display: flex; justify-content: space-between; align-items: center; gap: 15px; list-style: none; }
summary::-webkit-details-marker { display: none; }
.advanced-options summary { padding-block: 15px; font-size: 11px; }
.advanced-options summary span, .faq summary span { font-size: 20px; font-weight: 300; }
.advanced-options[open] summary span, .faq[open] summary span { transform: rotate(45deg); }
.advanced-options .form-grid { padding-top: 10px; padding-bottom: 22px; }
.calculator-actions { display: flex; align-items: center; gap: 22px; margin-top: 24px; flex-wrap: wrap; }
.text-button { border: 0; border-bottom: 1px solid #b0bba7; background: transparent; padding: 3px 0; font-size: 11px; }
.text-button:hover { color: var(--orange); }
.local-note { font-size: 10px; color: var(--muted); margin-top: 19px; margin-bottom: 0; }
.local-note span { color: #69846c; margin-right: 4px; }
.calculator-result { background: #e6ecdf; border-left: 1px solid #cdd5c5; padding: 33px; display: flex; flex-direction: column; }
.result-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.result-heading .eyebrow { font-size: 9px; padding-top: 6px; }
.result-heading .line-icon { width: 35px; height: 38px; color: #7c8e72; }
.result-primary { font-family: var(--serif); font-size: clamp(50px, 4.5vw, 68px); letter-spacing: -3px; line-height: 1.1; margin: 15px 0 8px; }
.result-detail { font-size: 11px; color: #5a6b56; margin-bottom: 25px; min-height: 19px; }
.result-breakdown { margin: auto 0 0; padding: 0; font-size: 11px; }
.result-breakdown > div { display: flex; justify-content: space-between; gap: 15px; padding-block: 9px; border-bottom: 1px solid #cbd5c2; }
.result-breakdown dt { color: #586d55; }
.result-breakdown dd { margin: 0; font-weight: 550; text-align: right; }
.result-cost { margin-top: 19px; display: flex; align-items: baseline; justify-content: space-between; gap: 20px; }
.result-cost > span { font-size: 11px; }
.result-cost strong { font-family: var(--serif); font-size: 28px; font-weight: 400; letter-spacing: -1px; }
.result-disclaimer { font-size: 9px; line-height: 1.6; color: #5f7059; margin-top: 3px; }
.print-button { background: transparent; border: 1px solid #b8c4af; padding: 10px 14px; border-radius: 3px; font-size: 10px; margin-top: 12px; display: flex; justify-content: space-between; gap: 15px; }
.print-button:not(:disabled):hover { background: #d8e2ce; }
.form-error { padding: 11px 13px; border: 1px solid #d6ac8d; background: #fbf0e6; color: #83401f; border-radius: 3px; font-size: 12px; margin-top: 18px; }
.scope-note { font-size: 10px; color: var(--muted); line-height: 1.7; padding-inline: 2px; margin-top: 12px; }
.notes-section { background: #efeee6; border-block: 1px solid #e0e1d6; }
.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.guide-card { min-width: 0; display: flex; flex-direction: column; }
.guide-art { border-radius: 3px; overflow: hidden; position: relative; margin-bottom: 21px; }
.guide-art img { width: 100%; transition: transform 300ms; }
.guide-card:hover .guide-art img { transform: scale(1.035); }
.art-label { position: absolute; bottom: 12px; left: 15px; font-size: 8px; color: #486447; letter-spacing: .1em; }
.guide-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 8px; color: var(--muted); letter-spacing: .08em; margin-bottom: 11px; }
.guide-meta > span { font-size: 7px; letter-spacing: .03em; }
.guide-card h3 { font-family: var(--serif); font-size: 25px; letter-spacing: -.6px; font-weight: 400; line-height: 1.22; max-width: 300px; margin-bottom: 23px; }
.guide-card .card-link { border-color: #d4d7c9; }
.approach-banner { display: grid; grid-template-columns: 80px 1fr 200px; gap: 30px; align-items: start; padding-block: 80px; }
.large-star { color: #b1784e; font-size: 70px; line-height: 1; }
.approach-banner .eyebrow { margin-bottom: 18px; }
.approach-banner h2 { margin-bottom: 20px; }
.approach-banner p:not(.eyebrow) { font-size: 12px; color: var(--muted); max-width: 450px; margin-bottom: 24px; }
.hand-note { font-family: var(--serif); font-size: 40px; font-style: italic; line-height: 1.1; transform: rotate(-10deg); padding-top: 45px; color: #8b9c7f; }
.hand-note span { display: inline-block; margin-left: 40px; }
.hand-note svg { width: 110px; margin: 3px 0 0 30px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.site-footer { background: #e6e9df; border-top: 1px solid #d2d8ca; }
.footer-main { display: flex; justify-content: space-between; gap: 40px; padding-block: 50px; }
.footer-main > div > p { font-size: 11px; color: var(--muted); margin-top: 18px; margin-bottom: 0; line-height: 1.8; }
.footer-links { display: flex; gap: 90px; padding-top: 7px; }
.footer-links > div { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-links strong { font-size: 10px; font-weight: 650; margin-bottom: 6px; }
.footer-links a { font-size: 11px; color: #53634e; }
.footer-links a:hover { color: var(--orange); text-decoration: underline; }
.footer-bottom { border-top: 1px solid #cdd5c4; padding-block: 18px; display: flex; justify-content: space-between; gap: 15px; font-size: 9px; color: #65745e; }
.breadcrumbs { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; padding-top: 30px; color: var(--muted); font-size: 10px; }
.breadcrumbs a:hover { text-decoration: underline; }
.page-heading { padding-block: 55px 50px; max-width: 800px; }
.page-heading .eyebrow { margin-bottom: 18px; }
.page-heading h1 { margin-bottom: 24px; }
.page-heading > p:not(.eyebrow) { font-size: 16px; color: var(--muted); max-width: 650px; line-height: 1.8; margin-bottom: 15px; }
.tool-heading { padding-bottom: 40px; }
.hub-grid { margin-bottom: 65px; }
.simple-panel { padding: 35px; background: #e8ecdf; display: flex; justify-content: space-between; align-items: center; gap: 40px; margin-bottom: 70px; border-radius: 4px; border: 1px solid var(--line); }
.simple-panel h2 { font-size: 32px; margin-bottom: 14px; }
.simple-panel p:not(.eyebrow) { font-size: 13px; color: var(--muted); max-width: 550px; margin-bottom: 0; }
.simple-panel .eyebrow { margin-bottom: 14px; }
.simple-panel .button { flex-shrink: 0; }
.tool-explanation { display: grid; grid-template-columns: 1.1fr 1fr; gap: 75px; padding-block: 65px 85px; }
.tool-explanation h2 { font-size: 32px; margin-bottom: 24px; }
.tool-explanation h3 { font-size: 17px; margin-top: 25px; }
.tool-explanation section > p:not(.eyebrow) { color: var(--muted); font-size: 13px; line-height: 1.9; }
.formula-block { padding: 20px; background: #eeeee5; border-left: 2px solid #8c9e7b; }
.faq { border-top: 1px solid var(--line); }
.faq:last-child { border-bottom: 1px solid var(--line); }
.faq summary { padding-block: 18px; font-size: 13px; font-weight: 500; }
.faq p { font-size: 12px; color: var(--muted); line-height: 1.9; padding-right: 18px; padding-bottom: 8px; }
.guide-hub { grid-template-columns: repeat(2, 1fr); gap: 50px 35px; margin-bottom: 85px; }
.guide-hub .guide-card h3 { font-size: 31px; max-width: 430px; }
.article-heading { max-width: 880px; padding-block: 50px 40px; }
.article-heading h1 { font-size: clamp(40px, 4.5vw, 62px); margin-bottom: 25px; }
.article-intro { font-size: 17px; line-height: 1.85; color: var(--muted); max-width: 780px; }
.article-byline { display: flex; gap: 20px; flex-wrap: wrap; font-size: 10px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 20px; }
.article-byline a { text-decoration: underline; text-underline-offset: 3px; }
.article-layout { display: grid; grid-template-columns: 230px 1fr; gap: 65px; padding-bottom: 80px; }
.article-sidebar { padding-top: 12px; }
.article-sidebar nav { border-top: 1px solid var(--line); padding-top: 20px; display: flex; flex-direction: column; gap: 15px; }
.article-sidebar .eyebrow { margin-bottom: 2px; }
.article-sidebar nav a { font-size: 11px; color: var(--muted); line-height: 1.7; }
.article-sidebar nav a:hover { text-decoration: underline; color: var(--ink); }
.sidebar-tool { margin-top: 30px; padding: 24px; background: #e9eddf; display: flex; flex-direction: column; gap: 14px; }
.sidebar-tool .line-icon { width: 33px; height: 36px; }
.sidebar-tool strong { font-family: var(--serif); font-size: 24px; line-height: 1.15; font-weight: 400; }
.sidebar-tool > span { font-size: 10px; }
.article-body { max-width: 760px; min-width: 0; }
.article-figure { margin: 0 0 35px; }
.article-figure img { width: 100%; max-height: 370px; object-fit: cover; border-radius: 3px; }
.article-figure figcaption { font-size: 9px; margin-top: 8px; color: var(--muted); }
.article-body h2 { font-size: 32px; letter-spacing: -1px; margin-block: 35px 20px; line-height: 1.18; }
.article-body p, .article-body li { font-size: 15px; line-height: 1.95; color: #52644f; }
.article-body p { margin-bottom: 20px; }
.article-body strong { color: var(--ink); font-weight: 600; }
.article-callout { border-left: 2px solid #8fa37d; background: #e9eddf; margin-block: 25px; padding: 24px; }
.article-callout > strong { font-size: 14px; }
.article-callout p { font-size: 13px; margin-top: 10px; margin-bottom: 0; }
.article-callout ul { margin-bottom: 0; padding-left: 20px; }
.article-callout li { font-size: 13px; }
.source-notes { margin-top: 40px; padding-top: 10px; border-top: 1px solid var(--line); }
.source-notes h2 { font-size: 25px; }
.source-notes p, .source-notes li { font-size: 12px; }
.source-notes a { text-decoration: underline; text-underline-offset: 3px; }
.article-next { padding: 30px; background: #e9eddf; margin-top: 40px; }
.article-next .eyebrow { font-size: 9px; margin-bottom: 15px; }
.article-next h2 { margin: 0 0 23px; }
.prose-grid { display: grid; grid-template-columns: 1fr 330px; gap: 85px; padding-bottom: 80px; }
.prose { padding-bottom: 50px; }
.prose h2 { font-size: 31px; letter-spacing: -.9px; margin-block: 35px 18px; }
.prose > h2:first-child { margin-top: 0; }
.prose p { font-size: 15px; line-height: 1.95; color: var(--muted); margin-bottom: 20px; }
.prose a:not(.underlined-link) { text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
.about-card { background: #e8eddf; padding: 40px; border-radius: 160px 160px 4px 4px; text-align: center; display: flex; align-items: center; flex-direction: column; padding-top: 55px; align-self: start; }
.about-card .large-star { font-size: 65px; margin-bottom: 25px; }
.about-card h2 { font-size: 58px; line-height: 1.08; }
.about-card p { font-size: 12px; color: var(--muted); line-height: 1.9; }
.narrow-page { max-width: 850px; }
.narrow-page .page-heading h1 { font-size: clamp(42px, 4.8vw, 65px); }
.narrow-page .prose { max-width: 720px; padding-bottom: 80px; }
.contact-email { font-size: clamp(18px, 3vw, 29px); font-family: var(--serif); }
.empty-state { padding-block: 90px 120px; }
.empty-state p:not(.eyebrow) { color: var(--muted); margin-bottom: 30px; }
@media (min-width: 1500px) { .hero { padding-top: 78px; padding-bottom: 70px; } }
@media (max-width: 1050px) {
  .wrap { width: calc(100% - 64px); }
  .site-header { gap: 25px; }
  .main-navigation { gap: 20px; margin-left: auto; margin-right: 0; }
  .header-cta { display: none; }
  .hero { gap: 30px; }
  .hero h1 { font-size: clamp(44px, 5.8vw, 65px); }
  .hero .eyebrow { font-size: 8px; }
  .hero-description { font-size: 13px; }
  .hero-actions { gap: 15px; }
  .hero-sticker { right: -10px; padding: 14px 18px; font-size: 14px; bottom: 49px; }
  .hero-caption { font-size: 7px; }
  .hero-caption span:last-child { display: none; }
  .tool-card { padding: 23px; }
  .tool-card h3 { font-size: 25px; }
  .calculator-inputs, .calculator-result { padding: 27px; }
  .calculator-top { flex-wrap: wrap; gap: 12px; }
  .guide-meta > span { display: none; }
  .guide-card h3 { font-size: 23px; }
  .tool-explanation { gap: 40px; }
  .article-layout { grid-template-columns: 190px 1fr; gap: 35px; }
  .prose-grid { gap: 45px; grid-template-columns: 1fr 270px; }
  .simple-panel { flex-direction: column; align-items: flex-start; gap: 25px; }
}
@media (max-width: 760px) {
  .wrap { width: calc(100% - 40px); }
  .site-header { min-height: 84px; height: auto; position: relative; justify-content: space-between; flex-wrap: wrap; padding-block: 15px; }
  .js .site-header { height: 84px; flex-wrap: nowrap; padding-block: 0; }
  .brand > span { font-size: 22px; }
  .brand svg { width: 31px; height: 35px; }
  .menu-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; border: 1px solid #cdd5c5; background: transparent; border-radius: 3px; padding: 12px; }
  .js .menu-toggle { display: flex; }
  .menu-toggle span { display: block; height: 1px; width: 18px; background: var(--ink); }
  .main-navigation { position: static; display: flex; width: 100%; flex-direction: row; flex-wrap: wrap; gap: 20px; padding-top: 18px; }
  .js .main-navigation { display: none; position: absolute; top: 75px; left: 0; right: 0; z-index: 10; padding: 24px; background: #f7f6f0; border: 1px solid var(--line); box-shadow: 0 10px 20px #243e3512; flex-direction: column; align-items: flex-start; gap: 23px; }
  .main-navigation.is-open { display: flex; }
  .main-navigation a { font-size: 14px; }
  .hero { grid-template-columns: 1fr; padding-block: 36px 32px; gap: 28px; }
  .hero-copy { padding: 0; }
  .hero .eyebrow { font-size: 8px; margin-bottom: 25px; }
  .hero h1 { font-size: clamp(47px, 8.8vw, 66px); margin-bottom: 23px; }
  .hero-description { font-size: 13px; max-width: 450px; margin-bottom: 25px; }
  .hero-description br { display: none; }
  .hero-actions { gap: 19px; }
  .button { font-size: 11px; padding: 14px 18px; gap: 20px; }
  .underlined-link { font-size: 11px; }
  .hero-footnote { margin-top: 25px; }
  .hero-visual { max-width: 480px; width: 100%; justify-self: center; padding-right: 8px; }
  .hero-photo { border-top-left-radius: 120px; }
  .hero-photo img { max-height: 360px; object-fit: cover; }
  .hero-sticker { right: 0; bottom: 50px; }
  .hero-caption { font-size: 7px; }
  .principles-strip > div { min-height: 84px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; padding-block: 14px; }
  .principles-strip span { font-size: 9px; }
  .principles-strip span:first-child { grid-column: 1 / -1; margin-bottom: 4px; font-size: 14px; }
  .principles-strip i { margin-right: 2px; }
  .section { padding-block: 45px; }
  .section-heading { flex-wrap: wrap; gap: 18px; align-items: flex-start; margin-bottom: 25px; }
  .section-heading h2 { font-size: 34px; }
  .section-heading > p { display: none; }
  .eyebrow { font-size: 9px; }
  .tool-grid { grid-template-columns: 1fr; gap: 13px; }
  .tool-card { position: relative; padding: 23px; }
  .card-top { margin-bottom: 9px; }
  .card-top .line-icon { position: absolute; top: 24px; right: 25px; width: 39px; height: 43px; }
  .tool-card h3 { font-size: 29px; padding-right: 40px; }
  .tool-card p { max-width: 270px; margin-bottom: 22px; font-size: 12px; }
  .section-try { padding-top: 0; }
  .calculator-widget { grid-template-columns: 1fr; }
  .calculator-inputs { padding: 23px 20px; }
  .calculator-top { gap: 15px; margin-bottom: 24px; }
  .calculator-top .eyebrow { font-size: 8px; }
  .unit-switch button { font-size: 9px; padding: 6px 9px; }
  .form-grid { gap: 18px 15px; }
  .form-field input, .form-field select { font-size: 16px; padding-inline: 10px; }
  .form-field label { font-size: 10px; gap: 4px; align-items: baseline; }
  .form-field label span { font-size: 9px; }
  .calculator-result { border-left: 0; border-top: 1px solid #cdd5c5; padding: 25px 23px; }
  .result-primary { font-size: 60px; margin-top: 5px; }
  .result-breakdown { margin-top: 0; }
  .scope-note { font-size: 9px; }
  .guide-grid { grid-template-columns: 1fr; gap: 33px; }
  .guide-card h3 { max-width: none; font-size: 28px; }
  .guide-meta > span { display: block; }
  .guide-art { margin-bottom: 17px; }
  .approach-banner { grid-template-columns: 35px 1fr; padding-block: 50px; gap: 18px; }
  .approach-banner .large-star { font-size: 35px; margin-top: 4px; }
  .approach-banner h2 { font-size: 32px; }
  .hand-note { display: none; }
  .footer-main { flex-direction: column; padding-block: 38px; gap: 30px; }
  .footer-links { gap: 45px; justify-content: space-between; }
  .footer-links > div { flex: 1; }
  .footer-links a { font-size: 10px; }
  .footer-bottom { font-size: 8px; flex-wrap: wrap; gap: 10px; }
  .footer-bottom > span:nth-child(2) { display: none; }
  .breadcrumbs { padding-top: 23px; font-size: 9px; gap: 7px; }
  .page-heading { padding-block: 37px 33px; }
  .page-heading h1 { font-size: 43px; }
  .page-heading > p:not(.eyebrow) { font-size: 14px; }
  .hub-grid { margin-bottom: 35px; }
  .simple-panel { padding: 25px; margin-bottom: 45px; }
  .simple-panel h2 { font-size: 29px; }
  .tool-explanation { grid-template-columns: 1fr; gap: 35px; padding-block: 38px 50px; }
  .tool-explanation h2 { font-size: 29px; }
  .guide-hub { grid-template-columns: 1fr; gap: 40px; margin-bottom: 50px; }
  .guide-hub .guide-card h3 { font-size: 29px; }
  .article-heading { padding-block: 35px 30px; }
  .article-heading h1 { font-size: 39px; line-height: 1.12; }
  .article-intro { font-size: 15px; }
  .article-byline { gap: 9px 15px; font-size: 9px; }
  .article-layout { grid-template-columns: 1fr; gap: 25px; padding-bottom: 45px; }
  .article-sidebar { padding-top: 0; }
  .article-sidebar nav { gap: 9px; }
  .article-sidebar nav a { font-size: 11px; }
  .sidebar-tool { display: none; }
  .article-body h2 { font-size: 29px; margin-top: 29px; }
  .article-body p, .article-body li { font-size: 14px; }
  .article-callout { padding: 20px; }
  .article-callout p, .article-callout li { font-size: 12px; }
  .article-next { padding: 25px; }
  .prose-grid { grid-template-columns: 1fr; gap: 15px; padding-bottom: 45px; }
  .prose { padding-bottom: 20px; }
  .prose h2 { font-size: 29px; }
  .prose p { font-size: 14px; }
  .about-card { max-width: 330px; width: 100%; justify-self: center; }
  .narrow-page .page-heading h1 { font-size: 40px; }
  .narrow-page .prose { padding-bottom: 50px; }
  .empty-state { padding-block: 60px 85px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
@media print {
  :root { --paper: white; --ink: black; --muted: #444; }
  body { background: white; font-size: 11px; }
  .wrap { width: 100%; }
  .site-header, .site-footer, .breadcrumbs, .hero, .principles-strip, .notes-section, .approach-banner, .tool-grid, .calculator-actions, .unit-switch, .print-button, .local-note, .menu-toggle, .section-heading > a { display: none !important; }
  .page-heading { padding-block: 10px 20px; }
  .page-heading h1 { font-size: 35px; }
  .page-heading p:not(.eyebrow) { font-size: 12px; }
  .section, .section-try { padding: 0; }
  .calculator-widget { display: block; border-color: #999; }
  .calculator-inputs { padding: 20px; }
  .calculator-result { padding: 20px; background: #f2f2ed; border-left: 0; border-top: 1px solid #aaa; break-inside: avoid; }
  .result-primary { font-size: 45px; }
  .advanced-options:not([open]) > .form-grid { display: grid !important; }
  .advanced-options { content-visibility: visible; }
  .form-field input, .form-field select { border: none; background: white; padding: 0; height: auto; font-size: 12px; appearance: none; }
  .form-field small { display: none; }
  .calculator-top { margin-bottom: 15px; }
  .form-grid { gap: 10px 20px; }
  .tool-explanation { display: block; padding: 20px 0; }
  .faq-section { display: none; }
  .formula-block { background: none; }
  .section-try .section-heading { display: none; }
  .article-layout { display: block; }
  .article-sidebar { display: none; }
  .article-next { display: none; }
}