/* Baseline theme. Structure-only styling meant to be replaced by a site-specific design.
   All colors/typography are tokens on :root. Uses logical properties so RTL works. */
:root {
  --c-primary: #1f3a5f;
  --c-secondary: #3c7a89;
  --c-accent: #e0a458;
  --c-soft: #c9d6df;
  --c-bg: #f7f9fb;
  --c-surface: #ffffff;
  --c-text: #1b2733;
  --c-muted: #5b6b7a;
  --font-body: system-ui, -apple-system, "Segoe UI", "Noto Sans", "Noto Sans JP", "Noto Sans TC", "Noto Sans Arabic", sans-serif;
  --font-head: var(--font-body);
  --radius: 10px;
  --wrap: 1160px;
  --gap: clamp(16px, 3vw, 28px);
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--c-bg); color: var(--c-text); font: 17px/1.7 var(--font-body); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-primary); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 2px; }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.25; color: var(--c-text); }
h1 { font-size: clamp(1.9rem, 4.5vw, 2.8rem); margin: .2em 0 .4em; }
h2 { font-size: clamp(1.4rem, 3vw, 1.8rem); margin: 2em 0 .6em; }
h3 { font-size: 1.15rem; margin: 1.4em 0 .4em; }
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 16px; }
.skip-link { position: absolute; inset-inline-start: -999px; top: 8px; background: var(--c-surface); padding: 8px 12px; z-index: 10; }
.skip-link:focus { inset-inline-start: 8px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* header */
.site-header { background: var(--c-surface); border-bottom: 1px solid var(--c-soft); position: sticky; top: 0; z-index: 5; }
.header-inner { display: flex; align-items: center; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--c-text); font-weight: 700; font-size: 1.1rem; }
.nav-toggle { margin-inline-start: auto; display: none; background: none; border: 1px solid var(--c-soft); border-radius: var(--radius); padding: 6px 12px; font: inherit; cursor: pointer; }
.site-nav { margin-inline-start: auto; }
.site-nav ul { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 18px; margin: 0; padding: 0; }
.site-nav a { text-decoration: none; color: var(--c-text); font-size: .95rem; padding: 6px 0; display: inline-block; }
.site-nav a[aria-current="page"] { color: var(--c-primary); box-shadow: inset 0 -2px 0 var(--c-accent); }
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .site-nav { display: none; width: 100%; margin: 0; }
  .nav-open .site-nav { display: block; }
  .site-nav ul { flex-direction: column; padding-bottom: 12px; }
}

/* layout pieces */
main { padding-block: 24px 64px; }
.breadcrumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 0 0 12px; font-size: .88rem; color: var(--c-muted); }
.breadcrumb li + li::before { content: "/"; margin-inline-end: 6px; color: var(--c-soft); }
.eyebrow { text-transform: uppercase; letter-spacing: .06em; font-size: .78rem; color: var(--c-secondary); margin: 0; font-weight: 600; }
.lead { font-size: 1.15rem; color: var(--c-muted); max-width: 70ch; }
.meta { font-size: .88rem; color: var(--c-muted); }
.page-head { margin-bottom: 24px; }
.btn, .btn-secondary, button[type="submit"] { display: inline-block; padding: 10px 18px; border-radius: var(--radius); font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; border: 2px solid var(--c-primary); }
.btn, button[type="submit"] { background: var(--c-primary); color: #fff; }
.btn-secondary { background: transparent; color: var(--c-primary); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }

.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--gap); align-items: center; padding-block: 16px 24px; }
.hero-points { padding-inline-start: 1.2em; }
.hero-media img { border-radius: var(--radius); }
@media (max-width: 860px) { .hero { grid-template-columns: 1fr; } }

.grid { display: grid; gap: var(--gap); grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.card { background: var(--c-surface); border: 1px solid var(--c-soft); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.card-body { padding: 16px 18px 18px; }
.card h3 { margin: .3em 0; }
.card h3 a { text-decoration: none; color: var(--c-text); }
.card p { margin: .4em 0; }

.intro-split { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--gap); align-items: start; }
@media (max-width: 860px) { .intro-split { grid-template-columns: 1fr; } }

/* article */
.prose { max-width: 75ch; }
.prose table { font-size: .95rem; }
.cover img { border-radius: var(--radius); margin-bottom: 24px; }
.figure { margin: 28px 0; }
.figure img { width: 100%; max-height: 560px; object-fit: contain; border: 1px solid var(--c-soft); border-radius: var(--radius); background: #fff; }
.figure figcaption { margin-top: 8px; font-size: .9rem; color: var(--c-muted); }
.article-layout { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 40px; align-items: start; }
.toc { position: sticky; top: 84px; font-size: .9rem; border-inline-start: 3px solid var(--c-soft); padding-inline-start: 14px; }
.toc h2 { font-size: .95rem; margin: 0 0 8px; }
.toc ol { padding-inline-start: 1.1em; margin: 0; }
@media (max-width: 960px) { .article-layout { grid-template-columns: 1fr; } .toc { position: static; } }
.callout { background: var(--c-surface); border-inline-start: 4px solid var(--c-accent); padding: 4px 18px; margin: 1.4em 0; border-radius: 0 var(--radius) var(--radius) 0; }
.related-tool { background: var(--c-surface); border: 1px solid var(--c-soft); border-radius: var(--radius); padding: 8px 22px 22px; margin-top: 40px; }

.table-wrap { overflow-x: auto; margin: 1.2em 0; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; background: var(--c-surface); }
th, td { border: 1px solid var(--c-soft); padding: 9px 12px; text-align: start; vertical-align: top; }
th { background: var(--c-bg); font-weight: 600; }
th .sort { all: unset; cursor: pointer; font-weight: 600; }
th[aria-sort="ascending"] .sort::after { content: " ▲"; }
th[aria-sort="descending"] .sort::after { content: " ▼"; }
.table-tools { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; }
.hint { font-size: .85rem; color: var(--c-muted); margin: 0; }

/* tools */
.tool-panel { background: var(--c-surface); border: 1px solid var(--c-soft); border-radius: var(--radius); padding: clamp(16px, 3vw, 28px); margin-bottom: 32px; }
.fields { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.field label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 4px; }
.input-unit { display: flex; align-items: center; border: 1px solid var(--c-soft); border-radius: var(--radius); background: #fff; }
.input-unit input { border: 0; flex: 1; min-width: 0; padding: 10px 12px; font: inherit; background: transparent; }
.unit { padding-inline: 10px; color: var(--c-muted); font-size: .9rem; }
select, input[type="search"], .quote-input input { width: 100%; padding: 10px 12px; font: inherit; border: 1px solid var(--c-soft); border-radius: var(--radius); background: #fff; }
.actions { margin-block: 18px; }
.results dl { display: grid; gap: 8px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); margin: 0; }
.result-row { background: var(--c-bg); border-radius: var(--radius); padding: 12px 14px; }
.result-row dt { font-size: .85rem; color: var(--c-muted); }
.result-row dd { margin: 0; font-size: 1.35rem; font-weight: 700; }
.note { font-size: .85rem; color: var(--c-muted); }
.checklist { list-style: none; padding: 0; }
.checklist li { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; border-bottom: 1px solid var(--c-soft); }
.checklist input { width: 20px; height: 20px; margin-top: 4px; flex: none; }
.progress { font-weight: 600; }

.faq details { background: var(--c-surface); border: 1px solid var(--c-soft); border-radius: var(--radius); padding: 12px 16px; margin-bottom: 10px; }
.faq summary { cursor: pointer; font-weight: 600; }
.link-list { list-style: none; padding: 0; }
.link-list li { padding: 10px 0; border-bottom: 1px solid var(--c-soft); }
.link-list p { margin: 4px 0 0; color: var(--c-muted); font-size: .95rem; }
.search-results { list-style: none; padding: 0; }
.search-results li { padding: 12px 0; border-bottom: 1px solid var(--c-soft); }
.disclosure { margin-top: 48px; font-size: .95rem; color: var(--c-muted); }

/* footer */
.site-footer { background: var(--c-surface); border-top: 1px solid var(--c-soft); padding-block: 32px; font-size: .92rem; }
.site-footer .wrap { display: grid; gap: 20px; grid-template-columns: 1.2fr 1fr 1fr; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 6px; }
.footer-note, .copyright { grid-column: 1 / -1; color: var(--c-muted); margin: 0; }
@media (max-width: 760px) { .site-footer .wrap { grid-template-columns: 1fr; } }
/* Conta de Bolso: papel de cálculo, tinta verde e marcações de conferência. */
:root{--c-primary:#123f35;--c-secondary:#37695d;--c-accent:#b84920;--c-soft:#d7dfd2;--c-bg:#f6f3e9;--c-surface:#fffefa;--c-text:#172d27;--c-muted:#50625a;--radius:3px;--wrap:1200px;--font-body:'Segoe UI',Arial,sans-serif;--font-head:Georgia,'Times New Roman',serif}
body{font-size:17px;background-image:linear-gradient(#123f3505 1px,transparent 1px);background-size:100% 32px}
.site-header{background:var(--c-bg);border-bottom:2px solid var(--c-primary);position:relative}
.header-inner{min-height:94px}.brand-name{font:700 1.6rem Georgia,serif;letter-spacing:-.05em}.brand img{width:40px;height:40px}
.site-nav a{font-size:.87rem;font-weight:650}.site-nav a:hover,.site-nav a[aria-current]{background:var(--c-primary);color:white}
.hero{grid-template-columns:1.1fr 1fr;gap:50px;padding-block:64px 48px;border-bottom:1px solid #bdcaba;margin-bottom:36px;align-items:center}
.hero h1{font-size:clamp(2.8rem,5.3vw,4.8rem);line-height:1.03;letter-spacing:-.055em;font-weight:500;max-width:13ch}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.7rem;font-weight:750;color:var(--c-secondary)}
.hero .lead{font-size:1.13rem;max-width:40ch}.hero-points{font-size:.85rem}.hero-media{margin:0;transform:rotate(-2deg);border:1px solid #bec9b7;box-shadow:10px 12px 0 #e2e4d5}.hero-media img{border-radius:0}.hero-media:after{content:'01 / PORCENTAGENS · 02 / DATAS · 03 / MEDIDAS';display:block;padding:12px;font:600 .62rem monospace;letter-spacing:.08em;background:#fffefa;text-align:center}
.btn,button[type=submit]{background:var(--c-primary);border-radius:2px;box-shadow:none;font-weight:650}.btn:hover,button[type=submit]:hover{background:#245d4d}.btn-secondary{border-radius:2px;border-color:#789387;color:var(--c-primary)}
h2{font-weight:500;font-size:clamp(1.5rem,3vw,2.2rem);letter-spacing:-.035em}h3{font-family:var(--font-body);font-weight:650;letter-spacing:-.015em}.home section>h2{display:flex;align-items:center;gap:20px}.home section>h2:after{content:'';height:1px;flex:1;background:#c8d3bf}
.card{border-radius:0;border:0;background:transparent;box-shadow:none;overflow:visible}.card:hover{transform:none;box-shadow:none}.card-media{overflow:hidden;border:1px solid #c8d3bf}.card-media img{border-radius:0;transition:transform .2s}.card-media:hover img{transform:scale(1.025)}.card-body{padding:15px 0 20px;border-bottom:1px solid #c8d3bf}.card h3{margin-block:0 8px}.card-body p{font-size:.9rem}.card h3 a{text-decoration:none}.card h3 a:hover{text-decoration:underline}.card .meta{font:600 .68rem monospace;letter-spacing:.05em;text-transform:uppercase}
.home .cats{grid-template-columns:1fr 1fr 1fr;gap:26px}.cat-card .card-body h3{font-size:1.2rem}.home .guides{grid-template-columns:1fr 1fr}.home .guide-card{display:grid;grid-template-columns:145px 1fr;gap:20px}.home .guide-card .card-media{align-self:start}.home .guide-card .card-media img{aspect-ratio:1/1;object-fit:cover}.home .guide-card .card-body{padding-top:0}.home .guide-card .eyebrow{font-size:.62rem}.home .tools{background:#e5eadc;padding:26px;border-top:3px solid var(--c-primary)}
.page-head{max-width:950px;margin-block:40px 30px}.page-head h1{font-size:clamp(2.2rem,4.8vw,3.7rem);line-height:1.08;letter-spacing:-.045em;font-weight:500}.page-head .lead{font-size:1.1rem}.cover{max-width:900px;margin-inline:auto}.cover img{max-height:360px;width:100%;object-fit:contain;background:#e9ecdf;border:1px solid #c8d3bf}.prose{max-width:760px}.article-layout{gap:48px}.toc{border-radius:0;border-inline-start:2px solid var(--c-accent);background:transparent;font-size:.85rem}.toc h2{font-family:var(--font-body);font-size:.95rem;letter-spacing:0}.prose h2{margin-top:2em}.prose a{font-weight:600}.prose blockquote{border-color:var(--c-accent)}
.tool-panel{border:1px solid #a4b5a6;border-top:5px solid var(--c-primary);border-radius:0;box-shadow:7px 7px 0 #e0e5d7}.fields{grid-template-columns:repeat(auto-fit,minmax(min(220px,100%),1fr));align-items:end}.field input,.field select{min-height:48px;width:100%;padding:10px 12px;font:inherit;border:1px solid #93a79a;border-radius:2px;background:white;color:var(--c-text)}.input-unit input{border:0}.local-result{display:block;padding:22px;background:#e4ebdd;border-inline-start:4px solid var(--c-primary);margin-block:22px;font:600 clamp(1.15rem,3vw,1.65rem)/1.5 var(--font-body);overflow-wrap:anywhere}.local-result[data-error=true]{border-color:#a83121;background:#fff0e9;color:#862519}.inclusive{display:flex;gap:10px;align-items:center;margin-block:20px}.inclusive input{width:20px;height:20px;accent-color:var(--c-primary)}.result-row{border-radius:0;background:#e4ebdd}.result-row dd{font-variant-numeric:tabular-nums}.tool button{min-height:46px}.local-tool button{min-height:46px}.local-tool>.note{max-width:70ch}.local-tool>[type=submit]{margin-top:20px}
[hidden]{display:none!important}table{background:var(--c-surface)}th{background:var(--c-primary);color:white}td{border-bottom:1px solid #c8d3bf}.table-wrap{border-radius:0}.faq details{border-radius:0;background:var(--c-surface)}summary{min-height:28px}.site-footer{background:var(--c-primary);color:#f3f2e3;margin-top:80px;border:0}.site-footer a,.site-footer p,.site-footer .footer-note,.site-footer .copyright{color:#dce7d9}.footer-brand strong{font:500 2rem Georgia,serif}.footer-note{max-width:80ch}.skip-link{z-index:20}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #c55b2e;outline-offset:4px}
@media(max-width:900px){.hero{gap:24px}.site-nav a{font-size:.79rem}.home .guide-card{grid-template-columns:105px 1fr;gap:14px}.header-inner{min-height:80px}}
@media(max-width:760px){.hero{grid-template-columns:1fr;padding-block:30px;gap:25px}.hero h1{font-size:3.2rem;max-width:13ch}.hero-media{transform:none;margin-bottom:15px}.home .cats,.home .tools{grid-template-columns:1fr}.cat-card{display:grid;grid-template-columns:100px 1fr;gap:18px}.cat-card .card-media{align-self:start}.cat-card .card-media img{aspect-ratio:1;object-fit:cover}.cat-card .card-body{padding-top:0}.home .guides{grid-template-columns:1fr}.home .guide-card{grid-template-columns:95px 1fr}.hero .cta{display:flex;flex-direction:column;align-items:stretch}.hero .cta a{text-align:center}.page-head h1{font-size:2.4rem}.home .tools{padding:20px}.tool-card .card-media img{max-height:190px;object-fit:contain}.tool-panel{padding:16px;box-shadow:4px 4px 0 #e0e5d7}.site-footer{margin-top:48px}.site-nav{background:var(--c-bg)}.site-nav li a{font-size:.95rem}.brand-name{font-size:1.4rem}.actions{display:flex;gap:12px;flex-wrap:wrap}button{white-space:normal}input[type=date]{min-width:0}.cover img{max-height:220px}.wrap{padding-inline:20px}.prose{overflow-wrap:anywhere}.grid{gap:24px}.breadcrumb{font-size:.75rem}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}