:root {
  --green-900: #01241D;
  --green-700: #003E33;
  --green-500: #005C4B;
  --cream: #F2EDE2;
  --wood: #9A6B43;
  --wood-text: #7a5434;
  --white: #FFFFFF;
  --gray: #F3F5F4;
  --border: #E6EAE8;
  --green-light: #E4EEE9;
  --text: #01241D;
  --muted: #4a5a55;
  --sans: 'Archivo', system-ui, -apple-system, sans-serif;
  --serif: 'Cormorant Garamond', Georgia, serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--white); color: var(--text); font: 400 17px/1.65 var(--sans); }
a { color: var(--green-500); }
img { max-width: 100%; }

.brand { display: inline-flex; line-height: 0; }
.brand img { display: block; width: auto; }
.top .brand img { height: 36px; }
.foot .brand img { height: 48px; }

.top { position: sticky; top: 0; z-index: 10; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 14px clamp(16px, 4vw, 40px); background: rgba(255,255,255,.92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.top nav { display: flex; align-items: center; gap: clamp(10px, 2.4vw, 28px); font-size: 15px; font-weight: 600; }
.top nav a { color: var(--text); text-decoration: none; }
.top nav a[aria-current] { color: var(--green-500); }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 18px; border-radius: 14px; background: var(--green-900); color: var(--cream) !important; font-weight: 600; text-decoration: none; white-space: nowrap; }
.btn:hover { background: var(--green-700); }
.btn-light { background: var(--green-light); color: var(--green-900) !important; }
.btn-light:hover { background: var(--white); }

.tag { display: inline-block; padding: 6px 12px; border-radius: 999px; background: var(--gray); color: var(--wood-text); font-size: 12px; font-weight: 600; }
.tag-dark { background: rgba(242,237,226,.12); color: var(--cream); }

h1, h2, h3 { font-weight: 600; letter-spacing: -0.03em; line-height: 1.1; text-wrap: balance; }
em { font-family: var(--serif); font-style: italic; font-weight: 500; color: var(--wood); letter-spacing: -0.01em; }

/* Índice */
.blog { max-width: 1200px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px) 64px; }
.hero { padding: clamp(48px, 8vw, 110px) 0 clamp(28px, 4vw, 48px); max-width: 820px; }
.hero h1 { font-size: clamp(40px, 6vw, 78px); margin: 16px 0 18px; letter-spacing: -0.05em; line-height: 1; }
.hero p { font-size: clamp(17px, 1.6vw, 20px); color: var(--muted); margin: 0; max-width: 620px; }
.filtros { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.filtros a { padding: 10px 16px; min-height: 44px; display: inline-flex; align-items: center; border-radius: 999px; border: 1px solid var(--border); color: var(--text); text-decoration: none; font-size: 14px; font-weight: 600; }
.filtros a:hover { background: var(--gray); }
.area { margin-top: 40px; scroll-margin-top: 90px; }
.area > h2 { font-size: clamp(24px, 2.6vw, 32px); margin: 0 0 16px; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 12px; }
.card { display: flex; flex-direction: column; gap: 10px; padding: 24px; border: 1px solid var(--border); border-radius: 22px; text-decoration: none; color: var(--text); background: var(--white); transition: box-shadow .3s, transform .3s; }
.card:hover { box-shadow: 0 22px 46px rgba(1,36,29,.10); transform: translateY(-3px); }
.card .tag { align-self: flex-start; }
.card h3 { font-size: 21px; margin: 4px 0 0; }
.card p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.55; }
.card .more { margin-top: auto; padding-top: 8px; font-size: 14px; font-weight: 600; color: var(--green-500); }

/* Artigo */
.post { max-width: 760px; margin: 0 auto; padding: clamp(28px, 5vw, 64px) 16px 64px; }
.crumbs { font-size: 14px; color: var(--muted); margin-bottom: 20px; }
.crumbs a { color: var(--muted); }
.post h1 { font-size: clamp(34px, 5vw, 56px); margin: 14px 0 14px; letter-spacing: -0.045em; line-height: 1.04; }
.meta { font-size: 14px; color: var(--muted); margin: 0 0 28px; }
.lead p { font-size: clamp(18px, 1.8vw, 21px); line-height: 1.6; }
article h2 { font-size: clamp(25px, 3vw, 32px); margin: 44px 0 12px; scroll-margin-top: 90px; }
article h3 { font-size: 20px; margin: 28px 0 8px; }
article p, article li { color: #1d322c; }
article ul { padding-left: 22px; }
article li { margin: 6px 0; }
.resumo { margin: 28px 0 8px; padding: 22px 24px; border-radius: 22px; background: var(--green-light); }
.resumo strong { display: block; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--green-500); margin-bottom: 6px; }
.resumo ul { margin: 0; }

.faq details { border: 1px solid var(--border); border-radius: 16px; padding: 0 20px; margin: 10px 0; }
.faq summary { cursor: pointer; font-weight: 600; padding: 16px 0; min-height: 44px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--green-500); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: '–'; }
.faq details p { margin: 0 0 18px; }

.cta { margin-top: 48px; padding: clamp(28px, 5vw, 48px); border-radius: 28px; background: linear-gradient(135deg, var(--green-900), var(--green-700)); color: var(--cream); }
.cta h2 { font-size: clamp(28px, 3.4vw, 40px); margin: 14px 0 12px; color: var(--cream); }
.cta em { color: #d9b48f; }
.cta p { color: rgba(242,237,226,.85); margin: 0 0 22px; }
.cta .cargo { display: block; font-size: 14px; opacity: .8; margin-top: 4px; }
.aviso { font-size: 13px; color: var(--muted); margin-top: 16px; }

.rel { margin-top: 56px; }
.rel > h2 { font-size: 24px; }

.foot { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 24px; padding: 40px clamp(16px, 4vw, 40px); background: var(--green-900); color: var(--cream); font-size: 15px; }
.foot p, .foot address { margin: 12px 0 0; font-style: normal; color: rgba(242,237,226,.8); }
.foot a { color: var(--cream); }
.foot .legal { grid-column: 1 / -1; font-size: 13px; border-top: 1px solid rgba(242,237,226,.15); padding-top: 18px; margin: 0; }

@media (max-width: 560px) {
  .top nav a:not(.btn):first-child { display: none; }
  .btn { padding: 0 14px; font-size: 14px; }
}