@font-face { font-family: Inter; src: url(../fonts/Inter-Regular.woff2) format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: Inter; src: url(../fonts/Inter-Medium.woff2) format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: Inter; src: url(../fonts/Inter-SemiBold.woff2) format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: Inter; src: url(../fonts/Inter-Bold.woff2) format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: InterDisplay; src: url(../fonts/InterDisplay-Bold.woff2) format('woff2'); font-weight: 700; font-display: swap; }

:root {
  --or: #F58634; --or-ink: #B4530F; --or-soft: #FFF3E8; --or-line: #F6CFAE;
  --ink: #1F1B18; --mut: #6B635C; --line: #E8E1D9; --bg: #FFFFFF; --bg2: #FAF6F1; --card: #FFFFFF;
  --ok: #1A8C4E; --side-w: 290px; --top-h: 64px; --radius: 12px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --ink: #F2EDE8; --mut: #A79E96; --line: #3A3430; --bg: #171412; --bg2: #201C19; --card: #221E1B;
          --or-ink: #FFAA6B; --or-soft: #2C2119; --or-line: #5A3A22; --ok: #52C98A; color-scheme: dark; }
}
* { box-sizing: border-box; }
html { scroll-padding-top: calc(var(--top-h) + 16px); -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 400 16px/1.6 Inter, system-ui, -apple-system, 'Segoe UI', sans-serif; color: var(--ink); background: var(--bg); }
a { color: var(--or-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }
h1 { font: 700 clamp(28px, 4.2vw, 42px)/1.12 InterDisplay, Inter, sans-serif; letter-spacing: -0.02em; margin: 6px 0 20px; }
h2 { font-size: 22px; line-height: 1.25; margin: 40px 0 12px; letter-spacing: -0.01em; }
h3 { font-size: 17px; margin: 0 0 8px; }
h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--or-ink); margin: 0 0 4px; }
p { margin: 0 0 12px; }
.lead { font-size: 18px; color: var(--mut); max-width: 62ch; }
.small { font-size: 13px; color: var(--mut); }
.kicker { font-size: 12px; font-weight: 700; color: var(--or); text-transform: uppercase; letter-spacing: .12em; }

/* topo */
.top { position: sticky; top: 0; z-index: 30; height: var(--top-h); display: flex; align-items: center; gap: 16px; padding: 0 20px;
       background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 700; font-size: 17px; white-space: nowrap; }
.brand:hover { text-decoration: none; }
.brand .mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px; background: var(--or); color: #fff; font-size: 14px; }
.brand em { font-style: normal; font-weight: 500; color: var(--mut); }
.menu-btn { display: none; border: 0; background: none; color: var(--ink); padding: 8px; margin-left: -8px; border-radius: 8px; cursor: pointer; }
.search { position: relative; flex: 1; max-width: 520px; margin-left: auto; display: flex; align-items: center; }
.search svg { position: absolute; left: 12px; color: var(--mut); pointer-events: none; }
.search input { width: 100%; height: 40px; padding: 0 14px 0 38px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg2);
                color: var(--ink); font: inherit; font-size: 15px; outline: none; }
.search input:focus { border-color: var(--or); background: var(--bg); box-shadow: 0 0 0 3px color-mix(in srgb, var(--or) 20%, transparent); }
.results { position: absolute; top: 46px; left: 0; right: 0; background: var(--card); border: 1px solid var(--line); border-radius: 12px;
           box-shadow: 0 12px 32px rgba(0,0,0,.14); max-height: 70vh; overflow: auto; display: none; }
.results.open { display: block; }
.results a { display: block; padding: 10px 14px; border-bottom: 1px solid var(--line); color: var(--ink); }
.results a:last-child { border-bottom: 0; }
.results a:hover, .results a.sel { background: var(--or-soft); text-decoration: none; }
.results b { display: block; font-size: 14px; }
.results span { display: block; font-size: 13px; color: var(--mut); line-height: 1.4; }
.results mark { background: none; color: var(--or-ink); font-weight: 700; }
.results .none { padding: 14px; color: var(--mut); font-size: 14px; }
.pdf-btn { display: flex; align-items: center; gap: 6px; height: 40px; padding: 0 14px; border-radius: 10px; background: var(--ink); color: var(--bg);
           font-weight: 600; font-size: 14px; white-space: nowrap; }
.pdf-btn:hover { text-decoration: none; opacity: .9; }

/* estrutura */
.shell { display: grid; grid-template-columns: var(--side-w) minmax(0, 1fr); }
.side { position: sticky; top: var(--top-h); height: calc(100vh - var(--top-h)); overflow-y: auto; padding: 18px 14px 40px; border-right: 1px solid var(--line); background: var(--bg2); }
.nv { display: flex; gap: 10px; padding: 7px 10px; border-radius: 8px; color: var(--ink); font-size: 14px; line-height: 1.35; }
.nv b { color: var(--mut); font-weight: 600; font-variant-numeric: tabular-nums; min-width: 20px; }
.nv:hover { background: color-mix(in srgb, var(--or) 10%, transparent); text-decoration: none; }
.nv.on { background: var(--or); color: #fff; font-weight: 600; }
.nv.on b { color: #fff; }
.nv.home { font-weight: 600; }
.ng { margin: 18px 10px 6px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--or-ink); }
.main { padding: 32px clamp(16px, 4vw, 56px) 40px; max-width: 1100px; width: 100%; }
.crumb { font-size: 13px; color: var(--mut); margin-bottom: 18px; display: flex; gap: 8px; }
.foot { margin-top: 64px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 13px; color: var(--mut); }

/* início */
.hero { padding: 26px 0 8px; }
.hero h1 { font-size: clamp(32px, 5.4vw, 54px); max-width: 16ch; }
.cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.btn { display: inline-flex; align-items: center; height: 44px; padding: 0 20px; border-radius: 10px; background: var(--or); color: #fff; font-weight: 600; }
.btn:hover { text-decoration: none; filter: brightness(.95); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.flow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.fb { display: flex; flex-direction: column; align-items: center; padding: 10px 14px; border: 1.5px solid var(--or); border-radius: 10px; background: var(--card); color: var(--ink); min-width: 96px; }
.fb span { font-weight: 700; font-size: 14px; } .fb small { font-size: 12px; color: var(--mut); }
.fb:hover { background: var(--or-soft); text-decoration: none; }
.arr { color: var(--or); font-weight: 700; }
.trails { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 12px; }
.trails > div { background: var(--bg2); border-radius: var(--radius); padding: 16px 18px; }
.trails p { margin: 6px 0 0; font-size: 14px; color: var(--mut); }
.gh { margin: 28px 0 10px; font-size: 13px; text-transform: uppercase; letter-spacing: .1em; color: var(--or-ink); }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.card { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); color: var(--ink);
        transition: border-color .15s, transform .15s; }
.card:hover { border-color: var(--or); text-decoration: none; transform: translateY(-1px); }
.card .cn { font: 700 13px/1 Inter; color: var(--or-ink); }
.card b { font-size: 16px; line-height: 1.3; }
.card p { font-size: 14px; color: var(--mut); margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card small { margin-top: auto; padding-top: 6px; font-size: 12.5px; color: var(--mut); }
.cards.small .card p { -webkit-line-clamp: 2; }

/* capítulo */
.intro { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; background: var(--bg2); border-left: 4px solid var(--or); border-radius: 0 var(--radius) var(--radius) 0; padding: 18px 22px 8px; }
.intro p { font-size: 15px; }
.video video { width: 100%; aspect-ratio: 16 / 9; background: #000; border-radius: var(--radius); display: block; }
.vmeta { font-size: 13px; color: var(--mut); margin-top: 8px; }
.hint { font-size: 14px; color: var(--mut); }
.steps ol { list-style: none; margin: 0; padding: 0; counter-reset: s; }
.steps li { margin: 0 0 34px; }
.sh { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 12px; }
.sn { flex: 0 0 auto; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--or); color: #fff; font-weight: 700; font-size: 15px; }
.sn:hover { text-decoration: none; }
.sh p { margin: 4px 0 0; font-size: 16.5px; max-width: 70ch; }
.steps figure { margin: 0 0 0 46px; }
.steps img { display: block; width: 100%; border: 1px solid var(--line); border-radius: 10px; cursor: zoom-in; background: #fff; }
.tips { background: var(--or-soft); border: 1px solid var(--or-line); border-radius: var(--radius); padding: 4px 22px 10px; }
.tips h2 { margin-top: 16px; font-size: 18px; }
.tips li { margin-bottom: 6px; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 40px; }
.pager a { padding: 14px 18px; border: 1px solid var(--line); border-radius: var(--radius); color: var(--ink); font-weight: 600; }
.pager a:hover { border-color: var(--or); text-decoration: none; }
.pager small { display: block; font-weight: 500; color: var(--mut); font-size: 12px; }
.pager .next { text-align: right; }

/* consulta */
.tw { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
th { text-align: left; background: var(--ink); color: var(--bg); padding: 10px 12px; font-weight: 600; font-size: 13.5px; }
td { padding: 10px 12px; border-top: 1px solid var(--line); vertical-align: top; }
tbody tr:nth-child(even) { background: var(--bg2); }
.perm th:not(:first-child), .perm td:not(:first-child) { text-align: center; width: 120px; }
td.y { color: var(--ok); font-weight: 700; } td.n { color: var(--mut); }
.prob { min-width: 720px; } .prob td:first-child { width: 34%; }
.checks { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; }
.ck { background: var(--bg2); border-radius: var(--radius); padding: 18px 20px 8px; }
.ck ul { list-style: none; padding: 0; margin: 0; }
.ck li { margin-bottom: 10px; font-size: 15px; }
.ck label { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; }
.ck input { accent-color: var(--or); width: 18px; height: 18px; margin-top: 3px; flex: 0 0 auto; }
.faq { border-bottom: 1px solid var(--line); padding: 4px 0; }
.faq summary { cursor: pointer; padding: 12px 0; font-weight: 600; font-size: 16.5px; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::after { content: '+'; color: var(--or); font-size: 22px; line-height: 1; }
.faq[open] summary::after { content: '–'; }
.faq p { color: var(--mut); }
.gl { display: grid; grid-template-columns: minmax(150px, 220px) 1fr; gap: 10px 24px; }
.gl dt { font-weight: 700; } .gl dd { margin: 0; color: var(--mut); }
.vgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.vc { position: relative; display: flex; flex-direction: column; gap: 4px; color: var(--ink); }
.vc img { border-radius: 10px; border: 1px solid var(--line); aspect-ratio: 16 / 9; object-fit: cover; object-position: top left; }
.vc .dur { position: absolute; top: 8px; right: 8px; background: rgba(0,0,0,.75); color: #fff; font-size: 12px; padding: 2px 7px; border-radius: 6px; }
.vc small { color: var(--mut); }
.vc:hover { text-decoration: none; } .vc:hover b { color: var(--or-ink); }
.legend { display: grid; grid-template-columns: 300px 1fr; gap: 22px; align-items: center; }
.legend img { border-radius: 10px; border: 1px solid var(--line); }
.lim li { margin-bottom: 8px; }

/* ampliar imagem */
.lightbox { position: fixed; inset: 0; z-index: 50; background: rgba(15,12,10,.92); display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px; }
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 100%; max-height: 82vh; border-radius: 8px; background: #fff; }
.lightbox p { color: #eee; max-width: 900px; text-align: center; margin-top: 14px; font-size: 15px; }
.lb-x { position: absolute; top: 12px; right: 18px; border: 0; background: none; color: #fff; font-size: 40px; cursor: pointer; }

/* celular */
@media (max-width: 960px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .menu-btn { display: block; }
  .side { position: fixed; z-index: 40; top: var(--top-h); left: 0; width: min(86vw, 320px); transform: translateX(-102%); transition: transform .2s ease;
          box-shadow: 8px 0 30px rgba(0,0,0,.18); }
  body.nav-open .side { transform: none; }
  .pdf-btn span { display: none; }
  .brand em { display: none; }
  .intro { grid-template-columns: 1fr; gap: 6px; }
  .steps figure { margin-left: 0; }
  .legend { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .top { gap: 10px; padding: 0 12px; }
  .brand > span:last-child { display: none; }
  .main { padding: 22px 16px 32px; }
  .lead { font-size: 16.5px; }
  .pager { grid-template-columns: 1fr; }
  .pager .next { text-align: left; }
  .gl { grid-template-columns: 1fr; gap: 2px; } .gl dd { margin-bottom: 12px; }
  .arr { display: none; }
}
@media print { .top, .side, .pager, .video { display: none; } .shell { display: block; } }
