/* Blog A3Smart — mesma família visual do site: papel claro, tinta verde-escura, verde da marca */
@font-face { font-family: "Bricolage"; src: url("/fonts/bricolage-grotesque-latin-wght-normal.woff2") format("woff2"); font-weight: 200 800; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2212; }
@font-face { font-family: "Bricolage"; src: url("/fonts/bricolage-grotesque-latin-ext-wght-normal.woff2") format("woff2"); font-weight: 200 800; font-display: swap; unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+20A0-20AB, U+20AD-20C0; }
@font-face { font-family: "Figtree"; src: url("/fonts/figtree-latin-wght-normal.woff2") format("woff2"); font-weight: 300 900; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2212; }
@font-face { font-family: "Figtree"; src: url("/fonts/figtree-latin-ext-wght-normal.woff2") format("woff2"); font-weight: 300 900; font-display: swap; unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1E9F, U+20A0-20AB, U+20AD-20C0; }
:root {
  --papel: #f4f1ea; --papel-2: #ebe6da; --card: #fffdf8; --tinta: #0f1f1a; --tinta-2: #33433d; --suave: #5d6b65;
  --linha: rgba(15, 31, 26, 0.12); --verde: #13a574; --verde-escuro: #0a6a4b; --menta: #d7f3e6; --noite: #0c1714; --noite-txt: #e8f0ec;
  --display: "Bricolage", "Figtree", system-ui, sans-serif; --texto: "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 88px; }
body { margin: 0; background: var(--papel); color: var(--tinta); font: 17px/1.6 var(--texto); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--verde-escuro); text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible { outline: 3px solid var(--verde); outline-offset: 2px; border-radius: 6px; }
.wrap { max-width: 1180px; margin: 0 auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.estreito { max-width: 860px; }
.pular { position: absolute; left: -9999px; }
.pular:focus { left: 16px; top: 12px; z-index: 50; background: var(--card); padding: 8px 12px; border-radius: 8px; }

/* topo */
.topo { position: sticky; top: 0; z-index: 20; background: rgba(244, 241, 234, 0.92); backdrop-filter: saturate(160%) blur(10px); border-bottom: 1px solid var(--linha); }
.topo-in { display: flex; align-items: center; gap: 20px; min-height: 68px; }
.marca img { height: 28px; width: auto; }
.menu { display: flex; gap: 18px; margin-left: auto; align-items: center; flex-wrap: wrap; }
.menu a { color: var(--tinta-2); text-decoration: none; font-weight: 600; font-size: 15px; }
.menu a:hover { color: var(--verde-escuro); }
.menu .idioma { font-weight: 500; color: var(--suave); border-left: 1px solid var(--linha); padding-left: 16px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 20px; border-radius: 999px; border: 1px solid var(--linha); background: var(--card); color: var(--tinta); font: 700 15px var(--texto); text-decoration: none; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--verde); }
.btn-p { background: var(--tinta); color: #fff; border-color: var(--tinta); }
.btn-p:hover { background: var(--verde-escuro); border-color: var(--verde-escuro); }
.btn-claro { background: var(--menta); color: var(--tinta); border-color: var(--menta); }
@media (max-width: 760px) { .menu a:not(.idioma) { display: none; } .menu .idioma { border: 0; padding: 0; } .topo .btn-p { padding: 0 14px; min-height: 40px; font-size: 14px; } }

/* trilha, chips */
.trilha { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 14px; color: var(--suave); padding-top: 28px; }
.trilha a { color: var(--suave); text-decoration: none; }
.trilha a:hover { color: var(--verde-escuro); text-decoration: underline; }
.chip { display: inline-block; font: 700 12px/1 var(--texto); letter-spacing: .06em; text-transform: uppercase; color: var(--cor, var(--verde-escuro)); background: color-mix(in srgb, var(--cor, var(--verde)) 12%, transparent); padding: 7px 10px; border-radius: 999px; text-decoration: none; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 32px; }
.chips a { font-size: 14px; font-weight: 600; color: var(--tinta-2); text-decoration: none; border: 1px solid var(--linha); background: var(--card); padding: 7px 14px; border-radius: 999px; }
.chips a:hover { border-color: var(--cor, var(--verde)); }
.chips a[aria-current="page"] { background: var(--tinta); color: #fff; border-color: var(--tinta); }

/* listas */
.lista-topo { padding: 28px 0 8px; max-width: 760px; }
.lista-topo h1, .art-topo h1, .autor-topo h1, .vazio-grande h1 { font: 800 clamp(34px, 5vw, 56px)/1.05 var(--display); letter-spacing: -0.02em; margin: 14px 0 14px; text-wrap: balance; }
.lista-topo h1 span { font-weight: 600; color: var(--suave); font-size: .55em; }
.lede { font-size: 19px; color: var(--tinta-2); margin: 0 0 18px; max-width: 64ch; }
.grade { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 28px 24px; }
.grade.destaque > .card:first-child { grid-column: 1 / -1; display: grid; grid-template-columns: 1.25fr 1fr; gap: 28px; align-items: center; }
.grade.destaque > .card:first-child h3 { font-size: clamp(24px, 3vw, 34px); }
@media (max-width: 820px) { .grade.destaque > .card:first-child { grid-template-columns: 1fr; } }
.card { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.card-img img { border-radius: 16px; border: 1px solid var(--linha); aspect-ratio: 1200 / 630; object-fit: cover; width: 100%; transition: transform .25s ease; }
.card-img:hover img { transform: translateY(-3px); }
.card-txt { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
.card h3 { font: 700 21px/1.25 var(--display); margin: 2px 0 0; text-wrap: balance; }
.card h3 a { color: var(--tinta); text-decoration: none; }
.card h3 a:hover { color: var(--verde-escuro); }
.card p { margin: 0; color: var(--tinta-2); font-size: 15.5px; }
.card time { font-size: 13px; color: var(--suave); }
.paginas { display: flex; flex-wrap: wrap; gap: 8px; margin: 40px 0 0; }
.paginas a, .paginas span { padding: 8px 14px; border-radius: 10px; border: 1px solid var(--linha); background: var(--card); text-decoration: none; color: var(--tinta); font-weight: 600; font-variant-numeric: tabular-nums; }
.paginas span[aria-current] { background: var(--tinta); color: #fff; }
.vazio { color: var(--suave); padding: 40px 0; }
.vazio-grande { padding: 60px 0 80px; }
.sec { font: 700 26px var(--display); margin: 48px 0 20px; }

/* artigo */
.art-topo { max-width: 860px; padding: 20px 0 10px; }
.meta { display: flex; align-items: center; gap: 12px; font-size: 15px; }
.meta img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
.meta div { display: flex; flex-direction: column; line-height: 1.35; }
.meta a { font-weight: 700; color: var(--tinta); text-decoration: none; }
.meta span { color: var(--suave); font-size: 14px; }
.art-capa { margin: 28px 0 8px; }
.art-capa img { border-radius: 20px; border: 1px solid var(--linha); width: 100%; }
.art-grade { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 56px; margin-top: 36px; align-items: start; }
.art-grade.sem-toc { grid-template-columns: minmax(0, 1fr); }
.toc { position: sticky; top: 92px; font-size: 14px; }
.toc p { font: 700 12px var(--texto); letter-spacing: .08em; text-transform: uppercase; color: var(--suave); margin: 0 0 10px; }
.toc ol { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--linha); }
.toc li a { display: block; padding: 6px 0 6px 14px; margin-left: -2px; border-left: 2px solid transparent; color: var(--tinta-2); text-decoration: none; line-height: 1.35; }
.toc li a:hover, .toc li a.ativo { color: var(--verde-escuro); border-left-color: var(--verde); }
@media (max-width: 1020px) { .art-grade { grid-template-columns: minmax(0, 1fr); gap: 0; } .toc { position: static; background: var(--card); border: 1px solid var(--linha); border-radius: 14px; padding: 16px 18px; margin-bottom: 28px; } }
.art-corpo { max-width: 720px; font-size: 18px; line-height: 1.72; color: var(--tinta-2); min-width: 0; }
.art-corpo > :first-child { margin-top: 0; }
.art-corpo h2 { font: 800 30px/1.2 var(--display); color: var(--tinta); margin: 48px 0 14px; letter-spacing: -0.01em; text-wrap: balance; }
.art-corpo h3 { font: 700 22px/1.3 var(--display); color: var(--tinta); margin: 32px 0 10px; }
.art-corpo p { margin: 0 0 18px; }
.art-corpo ul, .art-corpo ol { padding-left: 1.3em; margin: 0 0 20px; }
.art-corpo li { margin: 6px 0; }
.art-corpo li::marker { color: var(--verde); font-weight: 700; }
.art-corpo strong { color: var(--tinta); }
.art-corpo blockquote { margin: 24px 0; padding: 16px 20px; border-left: 4px solid var(--verde); background: var(--card); border-radius: 0 12px 12px 0; }
.art-corpo code { font-size: .9em; background: var(--papel-2); padding: 2px 6px; border-radius: 6px; }
.art-corpo hr { border: 0; border-top: 1px solid var(--linha); margin: 36px 0; }
.tabela { overflow-x: auto; margin: 8px 0 26px; border: 1px solid var(--linha); border-radius: 14px; background: var(--card); }
.tabela table { border-collapse: collapse; width: 100%; font-size: 15.5px; line-height: 1.5; }
.tabela th { text-align: left; background: var(--papel-2); color: var(--tinta); font-weight: 700; padding: 12px 14px; }
.tabela td { padding: 12px 14px; border-top: 1px solid var(--linha); vertical-align: top; }
.cta-art { display: flex; gap: 20px; align-items: center; justify-content: space-between; flex-wrap: wrap; background: var(--tinta); color: var(--noite-txt); border-radius: 18px; padding: 22px 24px; margin: 34px 0; }
.cta-art strong { display: block; font: 700 20px/1.3 var(--display); color: #fff; margin-bottom: 4px; }
.cta-art p { margin: 0; font-size: 15.5px; color: #b9c9c2; max-width: 46ch; }
.cta-art .btn { background: var(--menta); border-color: var(--menta); color: var(--tinta); }
.faq { margin-top: 48px; }
.faq details { border: 1px solid var(--linha); background: var(--card); border-radius: 14px; padding: 4px 18px; margin: 10px 0; }
.faq summary { cursor: pointer; font-weight: 700; color: var(--tinta); padding: 12px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-weight: 400; font-size: 22px; line-height: 1; color: var(--verde); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 14px; font-size: 16.5px; }
.compartilhar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 40px 0 0; font-size: 14px; color: var(--suave); }
.compartilhar a, .compartilhar button { font: 600 14px var(--texto); color: var(--tinta); border: 1px solid var(--linha); background: var(--card); border-radius: 999px; padding: 7px 14px; text-decoration: none; cursor: pointer; }
.autor-box { display: flex; gap: 20px; align-items: flex-start; margin: 40px 0 0; padding: 24px; background: var(--card); border: 1px solid var(--linha); border-radius: 18px; }
.autor-box img { width: 88px; height: 88px; border-radius: 50%; flex: none; object-fit: cover; }
.autor-box .rot { margin: 0; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--suave); }
.autor-box h2 { font: 700 22px var(--display); margin: 4px 0 8px; }
.autor-box h2 a { color: var(--tinta); text-decoration: none; }
.autor-box p { font-size: 15.5px; line-height: 1.6; margin: 0 0 10px; }
@media (max-width: 560px) { .autor-box { flex-direction: column; } }
.rel { margin: 72px 0 0; }
.rel h2 { font: 800 30px var(--display); margin: 0 0 24px; }
.autor-topo { display: flex; gap: 32px; align-items: center; padding: 24px 0; max-width: 900px; }
.autor-topo img { width: 160px; height: 160px; border-radius: 50%; object-fit: cover; flex: none; }
.autor-topo .cargo { font-weight: 700; color: var(--verde-escuro); margin: -6px 0 10px; }
@media (max-width: 640px) { .autor-topo { flex-direction: column; align-items: flex-start; } }

/* glossário e calculadoras */
.gloss { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.gloss a { display: flex; flex-direction: column; gap: 4px; padding: 16px 18px; background: var(--card); border: 1px solid var(--linha); border-radius: 14px; text-decoration: none; color: var(--tinta-2); height: 100%; }
.gloss a:hover { border-color: var(--verde); }
.gloss strong { font: 700 18px var(--display); color: var(--tinta); }
.gloss span { font-size: 14.5px; }
.calcs { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.calc-card { display: flex; flex-direction: column; gap: 8px; padding: 22px; background: var(--card); border: 1px solid var(--linha); border-radius: 18px; text-decoration: none; color: var(--tinta-2); }
.calc-card:hover { border-color: var(--verde); }
.calc-card strong { font: 700 20px/1.25 var(--display); color: var(--tinta); }
.calc { background: var(--card); border: 1px solid var(--linha); border-radius: 20px; padding: 24px; margin: 24px 0; }
.calc fieldset { border: 0; padding: 0; margin: 0 0 22px; min-width: 0; }
.calc legend { font: 700 13px var(--texto); letter-spacing: .06em; text-transform: uppercase; color: var(--suave); margin-bottom: 12px; }
.campos { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.campo { display: flex; flex-direction: column; gap: 6px; font-size: 14.5px; font-weight: 600; color: var(--tinta-2); }
.campo input { font: 600 17px var(--texto); padding: 11px 12px; border-radius: 10px; border: 1px solid var(--linha); background: var(--papel); color: var(--tinta); width: 100%; font-variant-numeric: tabular-nums; }
.resultado { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; background: var(--tinta); color: var(--noite-txt); border-radius: 16px; padding: 18px; }
.resultado span { display: block; font-size: 13px; color: #b9c9c2; }
.resultado strong { font: 800 30px/1.2 var(--display); color: #fff; font-variant-numeric: tabular-nums; }
.resultado .aviso { grid-column: 1 / -1; margin: 0; font-size: 14px; color: #ffd49a; }
.nota { font-size: 14px; color: var(--suave); margin: 14px 0 0; }

/* faixa e rodapé */
.faixa { background: var(--noite); color: var(--noite-txt); margin-top: 80px; }
.faixa-in { display: flex; gap: 24px; align-items: center; justify-content: space-between; flex-wrap: wrap; padding-block: 44px; }
.faixa h2 { font: 800 clamp(24px, 3vw, 32px)/1.15 var(--display); margin: 0 0 6px; color: #fff; }
.faixa p { margin: 0; color: #9fb2aa; max-width: 56ch; }
.rodape { background: var(--noite); color: #9fb2aa; border-top: 1px solid rgba(232, 243, 237, 0.12); font-size: 14px; }
.rodape-in { display: grid; grid-template-columns: 1.2fr 1.4fr 1fr; gap: 28px; padding-block: 36px 48px; }
.rodape img { filter: brightness(0) invert(1); opacity: .9; height: 26px; width: auto; }
.rodape nav { display: flex; flex-direction: column; gap: 6px; }
.rodape a { color: #c9d6d0; text-decoration: none; }
.rodape a:hover { color: #fff; }
@media (max-width: 760px) { .rodape-in { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }
.art-corpo pre { background: var(--tinta); color: var(--noite-txt); border-radius: 14px; padding: 16px 18px; overflow-x: auto; font-size: 14.5px; line-height: 1.55; margin: 0 0 22px; white-space: pre-wrap; }
.art-corpo pre code { background: none; padding: 0; color: inherit; font-size: inherit; }