/* ==========================================================================
   FNK Consultoria & Contabilidade — v2
   Paleta alinhada à marca real (logo + cartão de visita): cinza-chumbo + vermelho
   ========================================================================== */

:root {
  --ink-0: #212219;   /* fundo mais escuro — header, hero, contato, footer */
  --ink-1: #2c2e22;
  --ink-2: #3c3e30;   /* tom próximo ao cinza real da marca (#56584B) */
  --border-dark: #4a4c3f;
  --text-0-dark: #f6f5f0;
  --text-1-dark: #cecdc2;
  --text-2-dark: #9b9a8c;

  --bg-0-light: #f7f6f2;
  --bg-1-light: #ffffff;
  --bg-2-light: #edece5;
  --border-light: #e1ded2;
  --text-0-light: #1c1c15;
  --text-1-light: #52514a;
  --text-2-light: #86847a;

  --red: #d6242c;
  --red-light: #ea4b4f;
  --red-soft: #fbe2e0;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 999px;

  --container: 1160px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-card: 0 16px 40px -20px rgba(20, 20, 14, 0.25);
  --shadow-red: 0 0 0 1px rgba(214, 36, 44, 0.25), 0 16px 40px -18px rgba(214, 36, 44, 0.4);

  --font-display: "Fraunces", "Georgia", serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-0-light);
  background: var(--bg-0-light);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.15; margin: 0 0 .5em; }
p { line-height: 1.65; margin: 0 0 1em; color: var(--text-1-light); }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
section { padding: 96px 0; }
@media (max-width: 680px) { section { padding: 64px 0; } }

.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 15px;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
  cursor: pointer;
  border: none;
}
.btn-primary { background: var(--red); color: var(--text-0-dark); box-shadow: var(--shadow-red); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-secondary { background: var(--ink-0); color: var(--text-0-dark); border: 1px solid var(--border-dark); }
.btn-secondary:hover { transform: translateY(-2px); background: var(--ink-1); }
.hero .btn-secondary, .contact .btn-secondary, .final-cta .btn-secondary { background: var(--text-0-dark); color: var(--ink-0); border-color: var(--text-0-dark); }
.hero .btn-secondary:hover, .contact .btn-secondary:hover, .final-cta .btn-secondary:hover { background: var(--red-light); border-color: var(--red-light); color: #fff; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--ink-0);
  border-bottom: 1px solid var(--border-dark);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 18px 24px; max-width: var(--container); margin: 0 auto; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--text-0-dark); }
.logo .mark { color: var(--red); }
.logo img { height: 28px; width: auto; filter: brightness(0) invert(1); }
.site-footer .logo img { height: 24px; }
.nav-desktop ul { list-style: none; display: flex; gap: 32px; margin: 0; padding: 0; }
.nav-desktop a { color: var(--text-1-dark); font-size: 15px; font-weight: 500; transition: color .2s; }
.nav-desktop a:hover { color: var(--red-light); }
.nav-actions { display: flex; align-items: center; gap: 16px; }
.nav-toggle { display: none; background: none; border: none; color: var(--text-0-dark); font-size: 24px; line-height: 1; cursor: pointer; padding: 4px 2px; }
.nav-mobile { display: none; flex-direction: column; padding: 4px 24px 20px; border-top: 1px solid var(--border-dark); }
.nav-mobile a { padding: 14px 0; font-size: 15px; color: var(--text-1-dark); border-bottom: 1px solid var(--border-dark); }
.nav-mobile a:last-child { border-bottom: none; }
.nav-mobile.open { display: flex; }
@media (max-width: 880px) {
  .nav-desktop { display: none; }
  .nav-toggle { display: block; }
}
@media (min-width: 881px) {
  .nav-mobile { display: none !important; }
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, var(--ink-0), var(--ink-1)),
    repeating-linear-gradient(0deg, rgba(246,245,240,0.035) 0px, rgba(246,245,240,0.035) 1px, transparent 1px, transparent 32px),
    repeating-linear-gradient(90deg, rgba(246,245,240,0.035) 0px, rgba(246,245,240,0.035) 1px, transparent 1px, transparent 32px);
  color: var(--text-0-dark); padding: 130px 0 110px;
}
.hero-mark {
  position: absolute; top: 50%; right: -8%; transform: translateY(-50%);
  width: 640px; max-width: 60vw; height: auto;
  filter: brightness(0) invert(1); opacity: 0.05; pointer-events: none;
}
.hero-single { position: relative; }
.hero h1 { font-size: clamp(34px, 4.8vw, 56px); color: var(--text-0-dark); text-wrap: balance; max-width: 850px; }
.hero h1 em { font-style: normal; color: var(--red-light); }
.hero p.lead { font-size: 18px; color: var(--text-1-dark); max-width: 52ch; }
.hero-actions { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }
.hero-since { display: block; margin-top: 40px; font-size: 13px; color: var(--text-2-dark); letter-spacing: .02em; }

/* Faixa de confiança */
.trust-strip { background: var(--ink-2); padding: 18px 0; }
.trust-strip-inner { display: flex; flex-wrap: wrap; gap: 12px 32px; justify-content: center; }
.trust-strip-inner span { font-size: 13px; font-weight: 600; color: var(--text-1-dark); position: relative; padding-left: 16px; }
.trust-strip-inner span::before { content: "•"; position: absolute; left: 0; color: var(--red-light); }
.trust-strip-inner span:first-child { padding-left: 0; }
.trust-strip-inner span:first-child::before { content: none; }

/* Section-light generic */
.section-light { background: var(--bg-0-light); }
.section-white { background: var(--bg-1-light); }
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* Checklist (seção "para quem é") */
.check-list { list-style: none; margin: 0 0 28px; padding: 0; max-width: 700px; display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 30px; color: var(--text-1-light); }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--red); font-weight: 700; }
.check-list-note { max-width: 700px; color: var(--text-1-light); }

/* Diferenciais — variante 5 colunas (sem numeração, texto mais longo) */
.why-grid-5 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .why-grid-5 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .why-grid-5 { grid-template-columns: 1fr; } }
.why-grid-5 .why-card {
  text-align: left; background: var(--bg-1-light); border: 1px solid var(--border-light);
  border-radius: var(--radius-md); padding: 26px; box-shadow: var(--shadow-card);
}
.why-grid-5 .why-card .icon {
  width: 44px; height: 44px; border-radius: 12px; background: var(--red-soft); color: var(--red);
  display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 16px;
}
.why-grid-5 .why-card h4 { font-size: 16.5px; margin-bottom: 8px; }
.why-grid-5 .why-card p { font-size: 14px; margin-bottom: 0; }

/* Como funciona — steps */
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 900px) { .steps-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps-grid { grid-template-columns: 1fr; } }
.step-card { background: var(--bg-1-light); border: 1px solid var(--border-light); border-radius: var(--radius-md); padding: 24px; }
.step-card .num {
  width: 32px; height: 32px; border-radius: 50%; background: var(--red); color: #fff;
  display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700; margin-bottom: 14px;
}
.step-card h4 { font-size: 16px; margin-bottom: 8px; }
.step-card p { font-size: 14px; margin-bottom: 0; }

/* Sobre / diferenciais */
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: center; }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } }
.about-photo {
  aspect-ratio: 1/1; border-radius: var(--radius-lg); background: var(--bg-2-light);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.badge-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.badge { display: flex; align-items: center; gap: 8px; background: var(--bg-1-light); border: 1px solid var(--border-light); padding: 10px 16px; border-radius: var(--radius-full); font-size: 13px; font-weight: 600; color: var(--ink-1); }
.badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red); }
.inline-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 20px; color: var(--red); font-weight: 600; font-size: 14.5px; }
.inline-link:hover { text-decoration: underline; }

/* Para quem é (público-alvo) */
.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
@media (max-width: 760px) { .audience-grid { grid-template-columns: 1fr; } }
.audience-card {
  display: flex; align-items: flex-start; gap: 14px;
  background: var(--bg-1-light); border: 1px solid var(--border-light); border-radius: var(--radius-md);
  padding: 22px;
}
.audience-card .icon { width: 40px; height: 40px; border-radius: 10px; background: var(--red-soft); color: var(--red); display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0; }
.audience-card h4 { font-size: 15.5px; margin-bottom: 4px; }
.audience-card p { font-size: 13.5px; margin-bottom: 0; }

/* Faixa de investimento */
.invest-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.invest-pill {
  background: var(--bg-1-light); border: 1px solid var(--border-light); border-radius: var(--radius-full);
  padding: 10px 18px; font-size: 13.5px; font-weight: 600; color: var(--text-0-light);
}
.invest-pill b { color: var(--red); }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .services-grid { grid-template-columns: 1fr; } }
.service-card {
  background: var(--bg-1-light); border: 1px solid var(--border-light); border-radius: var(--radius-md);
  padding: 28px; box-shadow: var(--shadow-card); transition: transform .25s var(--ease), border-color .25s;
}
.service-card:hover { transform: translateY(-4px); border-color: var(--red); }
.service-card .icon { width: 44px; height: 44px; border-radius: 12px; background: var(--red-soft); color: var(--red); display: flex; align-items: center; justify-content: center; font-size: 20px; margin-bottom: 16px; }
.service-card h3, .service-card h2 { font-size: 18px; margin-bottom: 8px; }
.service-card p { font-size: 14.5px; margin-bottom: 0; }

/* Why us */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 900px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .why-grid { grid-template-columns: 1fr; } }
.why-card { text-align: center; padding: 24px 16px; }
.why-card .num { font-family: var(--font-display); font-size: 32px; color: var(--red); margin-bottom: 8px; }
.why-card h4 { font-size: 16px; }
.why-card p { font-size: 14px; }

/* Testimonials */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { .testi-grid { grid-template-columns: 1fr; } }
.testi-grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1000px) { .testi-grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .testi-grid-4 { grid-template-columns: 1fr; } }
.testi-card { background: var(--bg-1-light); border: 1px solid var(--border-light); border-radius: var(--radius-md); padding: 28px; }
.testi-card p { font-style: italic; color: var(--text-0-light); }
.testi-author { display: flex; align-items: center; gap: 12px; margin-top: 16px; }
.testi-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--bg-2-light); border: 1px dashed var(--border-light); flex-shrink: 0; }
.testi-author b { display: block; font-size: 14px; }
.testi-author span { font-size: 12.5px; color: var(--text-2-light); }

/* FAQ */
.faq-list { max-width: 760px; }
.faq-item { border-bottom: 1px solid var(--border-light); }
.faq-item summary { padding: 20px 4px; font-weight: 600; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: var(--red); font-size: 22px; }
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { padding-bottom: 20px; margin: 0; }

/* Contact */
.contact { background: var(--ink-0); color: var(--text-0-dark); }
.contact .section-head p { color: var(--text-1-dark); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info-item { display: flex; gap: 14px; margin-bottom: 24px; }
.contact-info-item .ico { width: 40px; height: 40px; border-radius: 10px; background: var(--ink-2); color: var(--red-light); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-info-item b { display: block; color: var(--text-0-dark); font-size: 15px; }
.contact-info-item span, .contact-info-item a { color: var(--text-2-dark); font-size: 14.5px; }
.contact-form {
  background: var(--ink-1); border: 1px solid var(--border-dark); border-radius: var(--radius-lg);
  padding: 40px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
}
.contact-form h3 { font-size: 22px; margin-bottom: 12px; }
.contact-form p { color: var(--text-1-dark); margin-bottom: 24px; }
.contact-form .btn-primary { align-self: flex-start; }

/* Final CTA */
.final-cta { background: linear-gradient(120deg, var(--ink-1), var(--ink-0)); color: var(--text-0-dark); }
.final-cta h2 { font-size: clamp(26px, 3.6vw, 38px); max-width: 640px; }
.final-cta .actions { display: flex; gap: 16px; margin-top: 24px; flex-wrap: wrap; }

/* Footer */
.site-footer { background: var(--ink-0); color: var(--text-2-dark); padding: 48px 0 24px; border-top: 1px solid var(--border-dark); }
.footer-main { display: grid; grid-template-columns: 1fr 1.2fr .7fr; gap: 40px; padding-bottom: 32px; margin-bottom: 24px; border-bottom: 1px solid var(--border-dark); }
@media (max-width: 900px) { .footer-main { grid-template-columns: 1fr 1fr; } .footer-main nav { grid-column: 1 / -1; flex-direction: row; flex-wrap: wrap; gap: 16px; } }
@media (max-width: 600px) { .footer-main { grid-template-columns: 1fr; } .footer-main nav { grid-column: auto; } }
.footer-main .logo { color: var(--text-0-dark); margin-bottom: 14px; }
.footer-main .logo img { filter: brightness(0) invert(1); }
.footer-main p { font-size: 13.5px; margin-bottom: 6px; }
.footer-main nav { display: flex; flex-direction: column; gap: 10px; }
.footer-main nav a { font-size: 14px; }
.footer-main nav a:hover { color: var(--red-light); }
.footer-contact .contact-info-item { margin-bottom: 16px; gap: 12px; }
.footer-contact .contact-info-item:last-child { margin-bottom: 0; }
.footer-contact .contact-info-item .ico { width: 34px; height: 34px; font-size: 14px; }
.footer-contact .contact-info-item b { font-size: 13.5px; }
.footer-contact .contact-info-item span, .footer-contact .contact-info-item a { font-size: 13px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px 16px; font-size: 12.5px; }

/* Placeholder tag used throughout to flag content pending from client */
.todo {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .04em;
  background: #fde68a; color: #7c5b00; padding: 2px 8px; border-radius: 6px; margin-left: 6px; vertical-align: middle;
}

/* WhatsApp floating button */
.wa-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 24px rgba(0,0,0,.25);
  font-size: 28px; transition: transform .2s;
}
.wa-float:hover { transform: scale(1.06); }