@font-face {
  font-family: Manrope;
  src: url('/assets/manrope.ttf') format('truetype');
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
}

:root {
  --ink: #172b45;
  --muted: #526579;
  --teal: #096d68;
  --teal-dark: #075651;
  --ice: #eff6fc;
  --lemon: #f4da6a;
  --line: #d9e3ec;
  --white: #fff;
  --radius: 12px;
  --gutter: clamp(20px, 4.5vw, 52px);
  --section-space: clamp(54px, 7vw, 88px);
  color: var(--ink);
  background: var(--white);
  font-family: Manrope, 'Segoe UI', sans-serif;
  font-synthesis: none;
  scroll-behavior: smooth;
  scroll-padding-top: 112px;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 0; font-size: 15px; line-height: 1.75; }
img, svg { display: block; max-width: 100%; }
img { height: auto; }
button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }
button { color: inherit; }
input, select, textarea { min-width: 0; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: var(--teal); text-underline-offset: 4px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 4px; }
button:disabled { cursor: not-allowed; opacity: .48; }
[hidden] { display: none !important; }
h1, h2, h3, h4, p, ul, ol, figure, dl { margin: 0; }
h1, h2, h3, h4 { color: var(--ink); font-weight: 750; line-height: 1.2; text-wrap: balance; }
h1 { font-size: clamp(36px, 4.6vw, 62px); letter-spacing: -.055em; }
h2 { font-size: clamp(28px, 3vw, 40px); letter-spacing: -.045em; }
h3 { font-size: 21px; letter-spacing: -.025em; }
p { color: var(--muted); }
strong { font-weight: 750; }
::selection { background: var(--lemon); color: var(--ink); }
.wrap { width: min(1200px, calc(100% - var(--gutter) * 2)); margin-inline: auto; }
.section { padding-block: var(--section-space); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 100; transform: translateY(-150%); padding: 10px 20px; border: 2px solid var(--ink); background: var(--white); color: var(--ink); font-weight: 750; }
.skip-link:focus { transform: none; }

/* The wordmark is our independent site identity. */
.site-header { border-bottom: 1px solid var(--line); background: var(--white); position: relative; z-index: 20; }
.header-inner { min-height: 94px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; flex-shrink: 0; line-height: 1.2; }
.brand-logo { width: 120px; height: 33px; object-fit: contain; flex-shrink: 0; }
.brand-name { font-size: 17px; font-weight: 800; letter-spacing: -.035em; overflow-wrap: anywhere; }
.brand-name strong { display: block; font-weight: 800; }
.brand-name small { display: block; margin-top: 6px; font-size: 10px; line-height: 1.3; letter-spacing: .015em; font-weight: 550; color: var(--muted); }
.desktop-nav { display: flex; align-items: center; gap: 25px; }
.desktop-nav a { font-size: 12px; font-weight: 650; color: var(--ink); text-decoration: none; padding-block: 8px; }
.desktop-nav a:hover, .desktop-nav a[aria-current=page] { color: var(--teal); text-decoration: underline; }
.desktop-nav .nav-tool { background: var(--ice); border: 1px solid var(--line); border-radius: 7px; padding: 10px 15px; }
.header-action { flex-shrink: 0; }
.header-action .button { min-height: 42px; font-size: 11px; padding: 9px 16px; }
.mobile-menu { display: none; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 9px; min-height: 48px; border-radius: 7px; padding: 12px 21px; border: 1px solid transparent; text-decoration: none; font-size: 13px; line-height: 1.6; font-weight: 750; text-align: center; transition: background-color .15s, border-color .15s; }
.button.primary, .primary { color: var(--white); background: var(--teal); border-color: var(--teal); }
.button.primary:hover, .primary:hover { background: var(--teal-dark); border-color: var(--teal-dark); text-decoration: none; }
.button.secondary, .secondary { color: var(--ink); background: var(--white); border-color: #b9c9d7; }
.button.secondary:hover, .secondary:hover { background: #f5f8fb; border-color: var(--ink); text-decoration: none; }
.button svg, .text-link svg { flex-shrink: 0; width: 16px; height: 16px; }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--teal); font-size: 13px; font-weight: 750; text-decoration: underline; }
.text-button { display: inline-flex; justify-content: center; align-items: center; gap: 7px; padding: 10px 4px; min-height: 42px; border: 0; background: transparent; color: var(--teal); font-size: 12px; line-height: 1.5; font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.text-button:hover { color: var(--teal-dark); }

/* A complete multi-category display below a compact shopping introduction. */
.hero { display: grid; grid-template-columns: minmax(0, 1fr); align-items: stretch; gap: 30px; padding-block: 36px 44px; }
.hero-copy { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); column-gap: clamp(32px, 5vw, 64px); align-items: start; min-width: 0; }
.hero-kicker { display: inline-block; grid-column: 1; grid-row: 1; justify-self: start; color: var(--teal); font-size: 12px; line-height: 1.5; font-weight: 750; margin-bottom: 14px; border-bottom: 3px solid var(--lemon); padding-bottom: 5px; }
.hero h1 { grid-column: 1; grid-row: 2 / span 3; max-width: none; margin: 0; font-size: clamp(38px, 4.2vw, 58px); }
.hero-description, .hero-copy > p:not(.hero-kicker):not(.hero-disclosure) { grid-column: 2; grid-row: 2; max-width: 58ch; font-size: 15px; line-height: 1.85; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-copy .hero-actions { grid-column: 2; grid-row: 3; margin-top: 20px; }
.hero-disclosure { grid-column: 2; grid-row: 4; margin-top: 14px; max-width: 58ch; color: #5b6c7c; font-size: 10px; line-height: 1.8; }
.hero-media { position: relative; width: 100%; min-width: 0; border-radius: 14px 14px 14px 3px; background: var(--ice); overflow: hidden; }
.hero-media > img, .hero-media > picture, .hero-media > picture > img { width: 100%; display: block; }
.hero-media > img, .hero-media > picture > img { height: auto; aspect-ratio: 3 / 2; object-fit: contain; object-position: center; }
.hero-media figcaption { display: flex; align-items: center; gap: 16px; padding: 15px 20px; border-top: 1px solid #fff9; background: var(--ice); color: var(--ink); font-size: 11px; line-height: 1.6; }
.hero-media figcaption strong { flex: 0 0 auto; font-size: 12px; }
.hero-media figcaption span { color: var(--muted); }
.hero + .section { border-top: 1px solid var(--line); padding-top: 42px; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; margin-bottom: 30px; }
.section-heading h2 { margin-bottom: 13px; }
.section-heading h2:last-child { margin-bottom: 0; }
.section-heading p { max-width: 67ch; font-size: 14px; line-height: 1.85; }
.section-heading > .text-link { flex-shrink: 0; margin-bottom: 4px; }
.section-intro { max-width: 69ch; margin-top: 17px; font-size: 14px; line-height: 1.9; }
.category-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.category-card { display: flex; align-items: center; gap: 14px; min-height: 120px; padding: 21px 18px; background: #f5f9fc; border: 1px solid #e1eaf1; border-radius: 9px; color: var(--ink); text-decoration: none; transition: background-color .15s, border-color .15s; }
.category-card:hover { border-color: #91b7b4; background: #edf6f5; text-decoration: none; }
.category-card > span { min-width: 0; }
.category-icon { color: var(--teal); width: 43px; height: 43px; flex: 0 0 43px; }
.category-card strong { display: block; font-size: 15px; line-height: 1.4; letter-spacing: -.025em; }
.category-card small { display: block; color: var(--muted); font-size: 10px; line-height: 1.6; margin-top: 5px; }
.category-card .card-arrow { flex: 0 0 auto; margin-left: auto; font-size: 16px; color: #547f7d; }
.category-card > svg:last-child:not(.category-icon) { flex: 0 0 14px; width: 14px; height: 14px; color: #547f7d; margin-left: auto; }
.directory-note, .tool-note { font-size: 11px; line-height: 1.85; margin-top: 17px; max-width: 86ch; }
.split-section { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(36px, 6vw, 84px); align-items: start; }
.split-section > div > h2 { max-width: 15em; }
.split-section > div > p { margin-top: 20px; max-width: 55ch; }
.split-section > div > .text-link { margin-top: 22px; }
.explanation-section { border-top: 1px solid var(--line); }
.term-list { display: grid; gap: 25px; }
.term-list > div { border-top: 1px solid var(--line); padding-top: 24px; }
.term-list dt { font-size: 21px; line-height: 1.35; font-weight: 750; letter-spacing: -.03em; margin-bottom: 10px; }
.term-list dd { color: var(--muted); font-size: 13px; line-height: 1.9; margin: 0; }
.status-note { color: #39545c; font-size: 12px; line-height: 1.85; padding: 17px 20px; border-left: 3px solid var(--teal); background: #edf6f5; margin-block: 24px; }
.status-note strong { color: var(--ink); }

/* A functional local worksheet, rather than fictional product inventory. */
.shortlist-section, #shortlist { background: var(--ice); }
.shortlist-tool { min-width: 0; }
.shortlist-form { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 17px 20px; background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: 26px; }
.field { min-width: 0; }
.field-wide { grid-column: span 2; }
.field label { display: block; margin-bottom: 7px; color: var(--ink); font-size: 12px; line-height: 1.5; font-weight: 750; }
.field label span { font-weight: 500; color: var(--muted); }
.field input, .field select, .field textarea { display: block; width: 100%; border: 1px solid #b9c9d7; background: var(--white); border-radius: 6px; min-height: 47px; padding: 10px 12px; color: var(--ink); font-size: 13px; line-height: 1.7; }
.field input::placeholder, .field textarea::placeholder { color: #71808e; opacity: 1; }
.field input:hover, .field select:hover { border-color: #7d9aaf; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--teal); outline-offset: 2px; border-color: var(--teal); }
.field input[aria-invalid=true] { border-color: #9e3434; }
.field small { display: block; margin-top: 7px; color: var(--muted); font-size: 10px; line-height: 1.7; }
.form-actions { display: flex; flex-wrap: wrap; align-items: end; justify-content: flex-start; gap: 12px; }
.form-actions .button { width: 100%; }
.form-status { font-size: 12px; line-height: 1.8; color: var(--muted); margin-block: 12px; min-height: 22px; }
.form-status[data-state=error], .form-status[data-state=warning] { color: #863f25; }
.form-status[data-state=success] { color: var(--teal); }
.sheet-preview { background: var(--white); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.sheet-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 17px 23px; border-bottom: 1px solid var(--line); }
.sheet-toolbar > strong { font-size: 14px; letter-spacing: -.02em; }
.sheet-toolbar > span { font-size: 10px; color: var(--muted); }
.sheet-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; }
.sheet-actions .button { min-height: 38px; padding: 8px 14px; font-size: 11px; }
.sheet-actions .text-button { font-size: 11px; min-height: 38px; }
.table-scroll { max-width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; }
table { width: 100%; border-collapse: collapse; font-size: 12px; text-align: left; }
.sheet-table { min-width: 720px; table-layout: fixed; }
th { font-weight: 750; color: var(--ink); }
.sheet-table th { padding: 13px 17px; font-size: 10px; background: #f7fafc; border-bottom: 1px solid var(--line); }
.sheet-table td { padding: 16px 17px; color: var(--muted); vertical-align: top; border-bottom: 1px solid #e7edf3; font-size: 11px; overflow-wrap: anywhere; }
.sheet-table tbody tr:last-child td { border-bottom: 0; }
.sheet-table th:first-child, .sheet-table td:first-child { width: 24%; padding-left: 23px; color: var(--ink); }
.sheet-table th:nth-child(2) { width: 15%; }
.sheet-table th:nth-child(3) { width: 17%; }
.sheet-table th:nth-child(4) { width: 21%; }
.sheet-table th:nth-child(5) { width: 12%; text-align: right; }
.sheet-table td:nth-child(5) { text-align: right; font-variant-numeric: tabular-nums; }
.sheet-table th:last-child { width: 11%; }
.sheet-table .text-button { min-height: 28px; padding: 0; font-size: 10px; }
.shortlist-empty { padding: 32px 23px; color: var(--muted); font-size: 12px; max-width: 66ch; }
.shortlist-form-actions { grid-column: 1 / -1; display: flex; align-items: center; gap: 20px; padding-top: 5px; }
.shortlist-form-actions p { max-width: 45ch; font-size: 10px; line-height: 1.8; }
#shortlist-status { font-size: 12px; line-height: 1.8; margin-block: 13px; min-height: 22px; }
#shortlist-status[data-state=error], #shortlist-status[data-state=warning] { color: #863f25; }
#shortlist-status[data-state=success] { color: var(--teal); }
#shortlist-empty { padding: 28px 23px; font-size: 12px; line-height: 1.9; }
.shortlist-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; padding: 19px 23px; border-top: 1px solid var(--line); }
.shortlist-actions .button { min-height: 40px; font-size: 11px; padding: 9px 14px; }
.shortlist-actions .text-button { margin-left: auto; font-size: 11px; }
.split-section .sheet-preview .sheet-table { min-width: 0; table-layout: auto; }
.split-section .sheet-table th, .split-section .sheet-table td { width: auto; padding: 14px 15px; }
.split-section .sheet-table th:first-child, .split-section .sheet-table td:first-child { width: auto; padding-left: 21px; }
.sheet-bottom { background: #f7fafc; border-top: 1px solid var(--line); padding: 13px 21px; font-size: 10px; color: var(--muted); }
.sheet-preview > .text-link { margin: 18px 21px; font-size: 11px; }

.step-list { list-style: none; counter-reset: steps; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 30px; padding: 0; }
.step-list > li { position: relative; counter-increment: steps; padding-top: 22px; border-top: 2px solid #d1dfeb; }
.step-list > li::before { content: counter(steps); display: grid; place-items: center; width: 30px; height: 30px; margin-bottom: 20px; background: var(--lemon); color: var(--ink); font-size: 12px; font-weight: 800; border-radius: 50%; }
.step-list h3 { font-size: 20px; margin-bottom: 13px; }
.step-list p { font-size: 13px; line-height: 1.9; }
.guide-section { border-top: 1px solid var(--line); }
.guide-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.guide-card { display: flex; flex-direction: column; align-items: flex-start; padding: 27px 25px; background: var(--white); border: 1px solid var(--line); border-radius: 10px; text-decoration: none; color: var(--ink); min-width: 0; }
a.guide-card:hover { background: #f7fafc; border-color: #94b4b2; text-decoration: none; }
.guide-type { font-size: 10px; font-weight: 700; color: var(--teal); margin-bottom: 14px; }
.guide-card h3 { font-size: 21px; line-height: 1.35; margin-bottom: 14px; letter-spacing: -.035em; }
.guide-card p { font-size: 12px; line-height: 1.9; margin-bottom: 24px; }
.guide-card .text-link { margin-top: auto; font-size: 11px; }
.calculator { display: grid; grid-template-columns: .95fr 1fr; align-items: start; gap: 42px; background: var(--ice); border: 1px solid var(--line); border-radius: 14px; padding: 38px; }
.calculator-intro { padding-top: 9px; }
.calculator-intro h2 { font-size: 34px; max-width: 14em; }
.calculator-intro p { font-size: 13px; line-height: 1.9; margin-top: 19px; max-width: 52ch; }
.calculator-intro .small { font-size: 10px; }
.calculator-intro .text-link { margin-top: 23px; font-size: 11px; }
.cost-form { background: var(--white); padding: 29px; border-radius: 12px; border: 1px solid #d6e2ed; }
.cost-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.cost-fields > label { display: block; color: var(--ink); font-size: 11px; line-height: 1.6; font-weight: 750; }
.cost-fields > label > input { display: block; width: 100%; border: 1px solid #b9c9d7; background: var(--white); border-radius: 6px; min-height: 47px; padding: 10px 12px; margin-top: 7px; color: var(--ink); font-size: 12px; line-height: 1.7; font-weight: 500; }
.cost-fields > label > input:focus { outline: 2px solid var(--teal); outline-offset: 2px; border-color: var(--teal); }
.cost-fields > label > input[aria-invalid=true] { border-color: #9e3434; }
.cost-fields > label > input::placeholder { color: #71808e; opacity: 1; }
.estimate { margin-top: 26px; padding-top: 23px; border-top: 1px solid var(--line); }
.estimate > span { display: block; color: var(--muted); font-size: 12px; font-weight: 650; }
.estimate > div > span { color: var(--muted); font-size: 12px; font-weight: 650; }
.estimate output, #cost-total { display: block; margin-top: 7px; color: var(--ink); font-size: clamp(32px, 4vw, 46px); line-height: 1.2; font-weight: 750; letter-spacing: -.055em; font-variant-numeric: tabular-nums; }
.estimate p { font-size: 11px; line-height: 1.8; margin-top: 10px; min-height: 20px; }
.cost-form > .text-button { margin-top: 12px; }
.cost-form > .button[type=reset] { margin-top: 19px; min-height: 38px; padding: 8px 13px; font-size: 10px; }
.section-tint { background: var(--ice); }
.closing { padding-block: 55px; }
.closing > .wrap { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.closing h2 { font-size: 35px; }
.closing p { margin-top: 18px; font-size: 13px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list > details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 0; color: var(--ink); font-size: 16px; line-height: 1.6; font-weight: 700; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; color: var(--teal); font-size: 22px; font-weight: 500; flex: 0 0 20px; text-align: center; }
.faq-list summary > span[aria-hidden=true] { display: none; }
.faq-list details[open] > summary::after { content: '−'; }
.faq-list details > p, .faq-list details > div { padding: 0 44px 23px 0; max-width: 85ch; font-size: 13px; color: var(--muted); line-height: 1.9; }
.faq-list details > div p + p { margin-top: 14px; }
.site-footer { padding-block: 52px 24px; background: #eff4f8; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1fr; gap: 44px; }
.footer-grid > div > p { font-size: 11px; line-height: 1.9; max-width: 39ch; margin-top: 19px; }
.footer-grid h2, .footer-grid h3 { font-size: 12px; letter-spacing: 0; line-height: 1.5; margin: 3px 0 16px; }
.footer-grid ul { list-style: none; padding: 0; }
.footer-grid li + li { margin-top: 9px; }
.footer-grid > div > a:not(.brand), .footer-grid li > a, .footer-grid > section > a { display: block; color: var(--muted); font-size: 11px; text-decoration: none; margin-top: 9px; line-height: 1.8; }
.footer-grid a:hover { color: var(--teal); text-decoration: underline; }
.site-footer .brand { flex-direction: column; align-items: flex-start; gap: 10px; }
.site-footer .brand-name { font-size: 17px; }
.site-footer .brand-name small { font-size: 9px; }
.footer-bottom { margin-top: 36px; padding-top: 22px; border-top: 1px solid #d5e0e9; display: flex; justify-content: space-between; align-items: flex-start; gap: 30px; font-size: 10px; line-height: 1.9; color: var(--muted); }
.footer-bottom p { max-width: 100ch; }
.footer-bottom a { flex-shrink: 0; }

/* Guides share the same type and tools without the home page's image weight. */
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; padding-block: 25px; color: var(--muted); font-size: 11px; line-height: 1.7; }
.breadcrumb a { color: var(--muted); }
.breadcrumb > span[aria-hidden=true] { color: #9aabba; }
.article-header { max-width: 900px; padding-block: 25px 40px; }
.article-kicker { font-size: 12px; font-weight: 750; color: var(--teal); margin-bottom: 18px; }
.article-header h1 { max-width: 16em; font-size: clamp(34px, 4.5vw, 56px); line-height: 1.15; letter-spacing: -.05em; }
.article-description, .article-header > p:not(.article-kicker):not(.article-meta) { max-width: 68ch; font-size: 15px; line-height: 1.9; margin-top: 23px; }
.article-meta { font-size: 11px; margin-top: 17px; color: var(--muted); }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 250px; gap: 84px; padding-bottom: 74px; }
.article-body { min-width: 0; max-width: 77ch; }
.article-body section + section { margin-top: 42px; }
.prose { color: var(--muted); font-size: 14px; line-height: 1.95; overflow-wrap: break-word; }
.prose h2 { font-size: 29px; line-height: 1.3; letter-spacing: -.035em; margin-block: 38px 18px; scroll-margin-top: 30px; }
.prose h3 { font-size: 21px; line-height: 1.4; letter-spacing: -.02em; margin-block: 28px 14px; }
.prose > h2:first-child, .prose > section:first-child > h2:first-child { margin-top: 0; }
.prose p + p, .prose p + ul, .prose p + ol, .prose ul + p, .prose ol + p { margin-top: 17px; }
.prose ul, .prose ol { padding-left: 22px; }
.prose li { padding-left: 4px; }
.prose li + li { margin-top: 9px; }
.prose strong { color: var(--ink); }
.prose th, .prose td { padding: 14px; border: 1px solid var(--line); font-size: 12px; vertical-align: top; }
.prose th { background: var(--ice); }
.prose table { min-width: 480px; }
.prose .table-scroll { margin-block: 25px; }
.prose img { border-radius: 10px; margin-block: 24px; }
.article-note { background: var(--ice); border-left: 3px solid #8faec5; padding: 19px 22px; margin-block: 25px; color: #405970; font-size: 12px; line-height: 1.9; }
.article-note h2, .article-note h3, .article-note strong { color: var(--ink); }
.article-note > p { font-size: inherit; line-height: inherit; }
.article-toc { position: sticky; top: 28px; align-self: start; padding: 23px 0 23px 23px; border-left: 1px solid var(--line); }
.article-toc h2 { font-size: 12px; font-weight: 750; line-height: 1.5; letter-spacing: 0; margin-bottom: 16px; }
.article-toc nav { display: grid; gap: 13px; }
.article-toc a { display: block; font-size: 11px; line-height: 1.8; color: var(--muted); text-decoration: none; }
.article-toc > a + a { margin-top: 12px; }
.article-toc .article-note { padding: 15px 16px; margin: 27px 0 0; border-left-width: 2px; font-size: 10px; }
.article-toc .article-note p { font-size: 10px; line-height: 1.9; margin-top: 9px; }
.article-toc .article-note .text-link { margin-top: 13px; color: var(--teal); font-size: 10px; }
.article-toc a:hover { color: var(--teal); text-decoration: underline; }
.prose .calculator { grid-template-columns: 1fr; gap: 25px; padding: 25px; margin-block: 37px; }
.prose .calculator-intro { padding-top: 0; }
.prose .calculator-intro h2 { font-size: 28px; margin-top: 0; }
.related-links { margin-top: 35px; padding-top: 20px; border-top: 1px solid var(--line); }
.related-links > .text-link { display: flex; width: fit-content; margin-top: 12px; font-size: 12px; }
.source-list { font-size: 12px; line-height: 1.9; overflow-wrap: anywhere; }
.source-list li + li { margin-top: 12px; }
.related-guides { border-top: 1px solid var(--line); }
.article-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 13px; margin-top: 26px; }
.article-actions p { flex-basis: 100%; font-size: 11px; }
.notfound { padding-block: 70px 95px; }
.notfound h1 { max-width: 12em; margin-block: 18px; }
.notfound > p { max-width: 55ch; }
.notfound .hero-actions { margin-bottom: 50px; }
.category-index .article-header { padding-bottom: 20px; }
.category-index .category-grid { margin-block: 25px 60px; }

@media (max-width: 1100px) {
  .desktop-nav { gap: 16px; }
  .desktop-nav a { font-size: 11px; }
  .desktop-nav .nav-tool { padding-inline: 11px; }
  .brand-name { font-size: 17px; }
  .header-inner { gap: 18px; }
  .category-card { gap: 10px; padding: 18px 14px; }
  .category-icon { width: 34px; height: 34px; flex-basis: 34px; }
  .category-card strong { font-size: 14px; }
  .category-card .card-arrow { display: none; }
  .category-card > svg:last-child:not(.category-icon) { display: none; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; gap: 34px; }
  .footer-grid > :last-child { grid-column: 2 / -1; }
  .article-layout { grid-template-columns: minmax(0, 1fr) 210px; gap: 45px; }
}
@media (max-width: 900px) {
  .header-inner { min-height: 82px; }
  .desktop-nav { display: none; }
  .header-action { display: none; }
  .mobile-menu { display: block; }
  .mobile-menu summary { display: flex; align-items: center; gap: 8px; list-style: none; font-weight: 750; font-size: 12px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; cursor: pointer; }
  .mobile-menu summary::-webkit-details-marker { display: none; }
  .mobile-menu summary::after { content: none; }
  .mobile-menu nav { position: absolute; left: 0; right: 0; top: 100%; background: var(--white); border-bottom: 1px solid var(--line); padding: 12px var(--gutter) 22px; box-shadow: 0 12px 16px #172b4509; display: grid; }
  .mobile-menu nav a { color: var(--ink); padding: 12px 2px; font-size: 14px; font-weight: 650; border-top: 1px solid #e8eef3; text-decoration: none; }
  .mobile-menu nav a:hover { color: var(--teal); }
  .hero h1 { font-size: clamp(34px, 4.4vw, 46px); }
  .hero-description, .hero-copy > p:not(.hero-kicker):not(.hero-disclosure) { font-size: 13px; }
  .hero-media figcaption { display: block; padding: 14px 16px; }
  .hero-media figcaption strong { display: block; margin-bottom: 4px; }
  .hero-actions .button { padding-inline: 15px; font-size: 12px; }
  .category-grid { gap: 12px; }
  .category-card { display: block; min-height: 150px; }
  .category-icon { margin-bottom: 14px; }
  .split-section { gap: 35px; }
  .shortlist-form { padding: 23px; }
  .guide-grid { gap: 15px; }
  .guide-card { padding: 22px 20px; }
  .guide-card h3 { font-size: 19px; }
  .step-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px; }
  .calculator { gap: 27px; padding: 27px; }
  .calculator-intro h2 { font-size: 29px; }
  .cost-form { padding: 24px; }
  .cost-fields { gap: 17px 13px; }
  .cost-fields .field label { font-size: 11px; }
  .cost-fields > label { font-size: 10px; }
  .article-layout { grid-template-columns: 1fr; gap: 0; }
  .article-toc { position: static; order: -1; padding: 20px 23px; border: 1px solid var(--line); border-radius: 8px; margin-bottom: 35px; }
  .article-toc nav { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 25px; }
  .article-body { max-width: none; }
}
@media (max-width: 700px) {
  :root { --gutter: 22px; scroll-padding-top: 30px; }
  .hero { gap: 25px; padding-block: 30px 37px; }
  .hero-copy { display: block; }
  .hero-kicker { margin-bottom: 16px; font-size: 11px; }
  .hero h1 { font-size: clamp(38px, 8.6vw, 52px); max-width: 11.5em; margin-bottom: 20px; }
  .hero-description, .hero-copy > p:not(.hero-kicker):not(.hero-disclosure) { font-size: 14px; max-width: 55ch; }
  .hero-actions { margin-top: 24px; gap: 10px; }
  .hero-copy .hero-actions { margin-top: 24px; }
  .hero-actions .button { min-height: 46px; font-size: 12px; padding-inline: 18px; }
  .hero-disclosure { font-size: 10px; max-width: 58ch; margin-top: 16px; }
  .hero-media { border-radius: 13px 13px 13px 3px; }
  .hero-media figcaption { display: flex; gap: 14px; padding: 13px 16px; font-size: 10px; }
  .hero-media figcaption strong { margin-bottom: 0; font-size: 11px; }
  .hero + .section { padding-top: 34px; }
  .section-heading { align-items: flex-start; flex-direction: column; gap: 15px; margin-bottom: 25px; }
  .section-heading h2 { margin-bottom: 13px; }
  .section-heading p { font-size: 13px; line-height: 1.9; }
  .section-heading .text-link { margin: 0; }
  .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; }
  .category-card { display: flex; gap: 13px; min-height: 111px; padding: 18px 14px; }
  .category-icon { margin: 0; flex: 0 0 31px; width: 31px; height: 31px; }
  .category-card strong { font-size: 13px; }
  .category-card small { font-size: 9px; line-height: 1.65; }
  .split-section { grid-template-columns: 1fr; gap: 30px; }
  .split-section > div > p { font-size: 13px; line-height: 1.9; margin-top: 17px; }
  .term-list { gap: 20px; }
  .term-list > div { padding-top: 20px; }
  .term-list dt { font-size: 20px; }
  .term-list dd { font-size: 12px; }
  .shortlist-form { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px 14px; padding: 20px; }
  .shortlist-form .field:first-child { grid-column: 1 / -1; }
  .shortlist-form .field-wide { grid-column: 1 / -1; }
  .shortlist-form .form-actions { grid-column: 1 / -1; margin-top: 3px; }
  .shortlist-form-actions { align-items: flex-start; flex-direction: column; gap: 12px; }
  .shortlist-form-actions .button { width: 100%; }
  .shortlist-actions { align-items: stretch; padding: 18px; }
  .shortlist-actions .button { flex: 1 1 auto; }
  .shortlist-actions .text-button { margin-left: 0; }
  #shortlist-empty { padding-inline: 18px; }
  .field input, .field select, .field textarea { font-size: 16px; min-height: 47px; }
  .sheet-toolbar { align-items: flex-start; flex-direction: column; gap: 11px; padding: 18px; }
  .sheet-actions { gap: 15px; }
  .sheet-table th:first-child, .sheet-table td:first-child { padding-left: 18px; }
  .shortlist-empty { padding-inline: 18px; }
  .step-list { grid-template-columns: 1fr; gap: 26px; }
  .step-list > li { padding: 22px 0 0 48px; min-height: 70px; }
  .step-list > li::before { position: absolute; left: 0; top: 22px; width: 29px; height: 29px; margin: 0; }
  .step-list h3 { font-size: 19px; line-height: 1.5; margin-bottom: 9px; }
  .step-list p { font-size: 12px; }
  .guide-grid { grid-template-columns: 1fr; gap: 14px; }
  .guide-card { padding: 23px; }
  .guide-type { margin-bottom: 11px; }
  .guide-card h3 { font-size: 22px; max-width: 24ch; margin-bottom: 11px; }
  .guide-card p { max-width: 62ch; margin-bottom: 19px; }
  .cost-form { padding: 23px; }
  .calculator { grid-template-columns: 1fr; padding: 23px; gap: 25px; }
  .calculator-intro { padding-top: 0; }
  .calculator-intro h2 { font-size: 29px; }
  .cost-fields > label { font-size: 11px; }
  .cost-fields > label > input { font-size: 16px; }
  .cost-fields { gap: 20px 16px; }
  .cost-fields .field label { font-size: 11px; }
  .estimate output, #cost-total { font-size: 40px; }
  .faq-list summary { padding-block: 21px; font-size: 14px; }
  .faq-list details > p, .faq-list details > div { font-size: 12px; padding-right: 20px; }
  .closing { padding-block: 42px; }
  .closing > .wrap { align-items: flex-start; flex-direction: column; gap: 24px; }
  .closing h2 { font-size: 30px; }
  .closing p { font-size: 12px; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 29px 24px; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  .footer-grid > :first-child > p { max-width: 60ch; }
  .footer-grid > :last-child { grid-column: auto; }
  .footer-bottom { display: block; font-size: 9px; margin-top: 30px; }
  .footer-bottom a { display: inline-block; margin-top: 14px; }
  .breadcrumb { padding-block: 20px; font-size: 10px; }
  .article-header { padding-block: 13px 31px; }
  .article-header h1 { font-size: clamp(32px, 8vw, 44px); line-height: 1.18; }
  .article-kicker { font-size: 11px; margin-bottom: 15px; }
  .article-description, .article-header > p:not(.article-kicker):not(.article-meta) { font-size: 13px; margin-top: 19px; }
  .article-meta { font-size: 10px; }
  .article-layout { padding-bottom: 48px; }
  .article-toc { padding: 19px 20px; margin-bottom: 30px; }
  .article-toc nav { gap: 11px 18px; }
  .article-toc a { font-size: 10px; }
  .prose { font-size: 13px; line-height: 1.95; }
  .prose h2 { font-size: 25px; line-height: 1.3; margin-top: 31px; }
  .prose h3 { font-size: 20px; }
  .article-note { padding: 17px 19px; font-size: 11px; }
  .notfound { padding-block: 45px 60px; }
  .notfound .hero-actions { margin-bottom: 37px; }
}
@media (max-width: 370px) {
  :root { --gutter: 18px; }
  .header-inner { gap: 10px; }
  .brand { gap: 8px; }
  .brand-mark { width: 33px; height: 35px; font-size: 17px; border-radius: 9px 9px 9px 2px; }
  .brand-name { font-size: 17px; letter-spacing: -.06em; }
  .brand-name small { font-size: 7.5px; }
  .mobile-menu summary { font-size: 10px; padding: 7px 8px; gap: 5px; }
  .mobile-menu summary svg { width: 16px; height: 16px; }
  .hero h1 { font-size: 36px; }
  .hero-actions { align-items: stretch; }
  .hero-actions .button { font-size: 11px; padding-inline: 14px; }
  .hero-media figcaption { display: block; }
  .hero-media figcaption strong { margin-bottom: 4px; }
  .category-card { display: block; padding: 17px; min-height: 140px; }
  .category-icon { margin-bottom: 11px; }
  .category-card small { font-size: 10px; }
  .shortlist-form { padding: 17px; gap: 15px 12px; }
  .cost-form { padding: 20px; }
  .cost-fields { grid-template-columns: 1fr; gap: 17px; }
  .article-toc nav { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
@media (max-width: 700px) {
  .brand, .site-footer .brand { flex-direction: column; align-items: flex-start; gap: 4px; min-width: 0; flex-shrink: 1; }
  .brand-logo { width: 120px; height: 33px; }
  .brand-name, .site-footer .brand-name { font-size: 12px; letter-spacing: 0; }
  .brand-name small, .site-footer .brand-name small { font-size: 7.5px; margin-top: 2px; }
}
@media print {
  .site-header, .site-footer, .mobile-menu, .article-toc, .hero-actions, .shortlist-form, .sheet-actions, .sheet-table th:last-child, .sheet-table td:last-child { display: none !important; }
  .wrap { width: 100%; }
  .section { padding-block: 25px; }
  .article-layout, .split-section { display: block; }
  a { color: inherit; }
  .sheet-table { min-width: 0; }
  .table-scroll { overflow: visible; }
  .hero { display: block; padding-block: 20px; }
  .hero-media { max-width: 350px; margin-top: 20px; }
  .calculator, #shortlist { background: var(--white); }
}