/* Antecipē — design system compartilhado (landings de segmento + blog).
   A home (index.html) mantém o CSS inline; este arquivo serve as páginas novas. */
:root {
  --ink:        #1A1611;
  --ink-2:      #221D16;
  --bg:         #FBF7EE;
  --bg-2:       #F4ECDB;
  --amber:      #E8A33D;
  --amber-deep: #A86A14;
  --amber-soft: #F7E6BD;
  --text:       #1F1B14;
  --text-2:     #5A5141;
  --muted:      #8A7E66;
  --hairline:   rgba(31,27,20,0.10);
  --positive:   #4CB782;
  --r-lg: 18px;
  --r-pill: 999px;
  --maxw: 1080px;
  color-scheme: light;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Manrope', system-ui, sans-serif;
  background: var(--bg); color: var(--text);
  line-height: 1.55; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.serif { font-family: 'Instrument Serif', serif; font-style: italic; }
em.e, .e { font-style: normal; color: var(--amber); }

/* Faixa B2B / nav */
.topbar-b2b { background: var(--ink); color: rgba(240,232,208,0.92); font-size: 13.5px; text-align: center; padding: 9px 16px; }
.topbar-b2b a { color: var(--amber); font-weight: 700; text-decoration: underline; text-underline-offset: 2px; }
header { position: sticky; top: 0; z-index: 50; background: rgba(251,247,238,0.82); backdrop-filter: saturate(160%) blur(12px); border-bottom: 1px solid var(--hairline); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-family: 'Instrument Serif', serif; font-size: 30px; font-weight: 400; letter-spacing: -1px; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { font-size: 14px; font-weight: 600; color: var(--text-2); transition: color .15s; }
.nav-links a:hover { color: var(--text); }
.btn { display: inline-flex; align-items: center; gap: 8px; background: var(--ink); color: var(--amber-soft); padding: 11px 20px; border-radius: var(--r-pill); font-size: 14px; font-weight: 700; border: none; cursor: pointer; transition: transform .15s, filter .15s; }
.btn:hover { filter: brightness(1.12); transform: translateY(-1px); }
.btn--amber { background: var(--amber); color: var(--ink); }
.btn--ghost { background: transparent; color: var(--text); border: 1.5px solid var(--hairline); }
@media (max-width: 720px) { .nav-links a:not(.btn) { display: none; } }

/* Blocos / títulos */
.block { padding: 64px 0; }
.block--tint { background: var(--bg-2); }
.section-head { max-width: 640px; margin: 0 auto 40px; text-align: center; }
.section-head h2 { font-size: 32px; line-height: 1.15; letter-spacing: -0.5px; }
.section-head p { color: var(--text-2); margin-top: 10px; font-size: 16px; }
.eyebrow { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--amber-deep); }

/* Hero das landings */
.lp-hero { padding: 56px 0 48px; }
.lp-hero h1 { font-size: 44px; line-height: 1.08; letter-spacing: -1px; max-width: 760px; }
.lp-hero h1 .serif { color: var(--amber); }
.lp-hero p.lead { font-size: 18px; color: var(--text-2); max-width: 620px; margin: 18px 0 26px; }
.lp-cta-row { display: flex; gap: 12px; flex-wrap: wrap; }

/* Benefícios */
.benefits { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 860px; margin: 0 auto; }
.benefit { background: #fff; border: 1px solid var(--hairline); border-radius: var(--r-lg); padding: 22px; }
.benefit h3 { font-size: 17px; margin-bottom: 6px; }
.benefit p { font-size: 14px; color: var(--text-2); }
@media (max-width: 720px) { .benefits { grid-template-columns: 1fr; } .lp-hero h1 { font-size: 34px; } }

/* Preço */
.price-wrap { display: flex; justify-content: center; }
.price-card { background: var(--ink); color: #F0E8D0; border-radius: 24px; padding: 40px; max-width: 480px; width: 100%; text-align: center; }
.price-card .ribbon { display: inline-block; background: var(--amber); color: var(--ink); font-weight: 800; font-size: 13px; letter-spacing: .5px; padding: 6px 16px; border-radius: var(--r-pill); margin-bottom: 18px; }
.price-card .amount { font-family: 'Instrument Serif', serif; font-size: 56px; line-height: 1; }
.price-card .amount small { font-size: 18px; color: rgba(240,232,208,0.6); font-family: 'Manrope', sans-serif; }
.price-card .alt { font-size: 14px; color: rgba(240,232,208,0.7); margin: 10px 0 22px; }
.price-card ul { list-style: none; text-align: left; max-width: 320px; margin: 0 auto 26px; display: grid; gap: 10px; }
.price-card li { font-size: 14px; color: rgba(240,232,208,0.9); display: flex; gap: 10px; }
.price-card li svg { color: var(--amber); flex-shrink: 0; }

/* Confiança */
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.trust-item { background: #fff; border: 1px solid var(--hairline); border-radius: var(--r-lg); padding: 24px; }
.trust-item .ico { font-size: 22px; margin-bottom: 10px; }
.trust-item h4 { font-size: 16px; margin-bottom: 6px; }
.trust-item p { font-size: 14px; color: var(--text-2); }
@media (max-width: 720px) { .trust-grid { grid-template-columns: 1fr; } }

/* FAQ */
.faq-list { max-width: 760px; margin: 0 auto; display: grid; gap: 12px; }
.faq-item { background: #fff; border: 1px solid var(--hairline); border-radius: 14px; padding: 0 20px; }
.faq-item summary { list-style: none; cursor: pointer; padding: 18px 0; font-weight: 700; font-size: 16px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; color: var(--amber-deep); font-size: 24px; font-weight: 400; line-height: 1; flex-shrink: 0; transition: transform .2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { color: var(--text-2); font-size: 15px; padding: 0 0 18px; }

/* Formulário de lead */
.lead-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.lead-copy h2 { font-size: 28px; line-height: 1.15; margin: 10px 0; }
.lead-copy p { color: var(--text-2); }
.lead-bullets { list-style: none; margin-top: 16px; display: grid; gap: 8px; font-size: 14px; color: var(--text-2); }
.lead-form { background: #fff; border: 1px solid var(--hairline); border-radius: var(--r-lg); padding: 26px; }
.lead-field { margin-bottom: 14px; display: flex; flex-direction: column; }
.lead-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.lead-field label { font-size: 13px; font-weight: 600; color: var(--text-2); margin-bottom: 5px; }
.lead-field input, .lead-field textarea { font-family: inherit; font-size: 15px; padding: 11px 13px; border: 1.5px solid var(--hairline); border-radius: 12px; background: var(--bg); color: var(--text); }
.lead-field input:focus, .lead-field textarea:focus { outline: none; border-color: var(--amber); }
.lead-submit { width: 100%; justify-content: center; margin-top: 4px; }
.lead-hint { font-size: 12px; color: var(--muted); margin-top: 10px; text-align: center; }
.lead-msg { margin-top: 14px; padding: 12px; border-radius: 12px; font-size: 14px; }
.lead-msg--ok { background: rgba(76,183,130,0.12); color: #2E7D52; }
.lead-msg--err { background: rgba(192,57,43,0.10); color: #B0392C; }
@media (max-width: 820px) { .lead-grid { grid-template-columns: 1fr; } }

/* Blog */
.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.post-card { display: block; background: #fff; border: 1px solid var(--hairline); border-radius: var(--r-lg); padding: 24px; transition: transform .15s, box-shadow .15s; }
.post-card:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(31,27,20,0.08); }
.post-card .cat { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--amber-deep); }
.post-card h3 { font-size: 19px; margin: 8px 0; line-height: 1.25; }
.post-card p { font-size: 14px; color: var(--text-2); }
.post-card .meta { font-size: 12px; color: var(--muted); margin-top: 12px; }
@media (max-width: 860px) { .posts { grid-template-columns: 1fr; } }

/* Artigo */
.article { max-width: 720px; margin: 0 auto; }
.article h1 { font-size: 38px; line-height: 1.12; letter-spacing: -0.5px; }
.article .meta { color: var(--muted); font-size: 14px; margin: 14px 0 28px; }
.article h2 { font-size: 24px; margin: 30px 0 10px; }
.article p { color: var(--text-2); margin-bottom: 16px; font-size: 17px; }
.article ul { color: var(--text-2); margin: 0 0 16px 22px; display: grid; gap: 8px; }
.article .callout { background: var(--bg-2); border-left: 3px solid var(--amber); border-radius: 12px; padding: 18px 20px; margin: 24px 0; }

/* Footer */
footer { background: var(--ink); color: rgba(240,232,208,0.65); padding: 48px 0 32px; }
.foot-grid { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; margin-bottom: 32px; }
.foot-brand .logo { color: #F0E8D0; }
.foot-brand p { font-size: 13px; margin-top: 10px; max-width: 280px; }
.foot-col h4 { font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: rgba(240,232,208,0.45); margin-bottom: 12px; }
.foot-col a { display: block; font-size: 14px; color: rgba(240,232,208,0.8); margin-bottom: 9px; }
.foot-col a:hover { color: var(--amber); }
.foot-bottom { border-top: 1px solid rgba(247,239,216,0.1); padding-top: 22px; font-size: 12px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

/* WhatsApp flutuante */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: inline-flex; align-items: center; gap: 10px; background: #25D366; color: #fff; padding: 13px 18px; border-radius: var(--r-pill); font-weight: 700; font-size: 14px; box-shadow: 0 8px 24px rgba(0,0,0,0.18); transition: transform .15s, filter .15s; }
.wa-float:hover { filter: brightness(1.05); transform: translateY(-2px); }
@media (max-width: 720px) { .wa-float span { display: none; } .wa-float { padding: 14px; } }