/* ===========================================================
   B2 Marketing — folha de estilo compartilhada
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --paper: #FBFBF8;
  --paper-2: #F2F1EC;
  --card: #FFFFFF;
  --ink: #111418;
  --ink-2: #3A4150;
  --muted: #717784;
  --line: #E4E3DC;
  --accent: #1F46FF;
  --accent-ink: #1535C9;
  --accent-tint: #ECEFFF;
  --good: #157F4B;

  --display: 'Space Grotesk', system-ui, sans-serif;
  --body: 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;

  --maxw: 1180px;
  --radius: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}

h1, h2, h3 { font-family: var(--display); font-weight: 600; line-height: 1.08; letter-spacing: -0.02em; margin: 0; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--body);
  font-weight: 600;
  font-size: 15.5px;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease, box-shadow .2s ease;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-ink); transform: translateY(-1px); box-shadow: 0 10px 24px -12px var(--accent); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-1px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251,251,248,0.82);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--display);
  font-weight: 700;
  font-size: 18px;
  display: grid;
  place-items: center;
  letter-spacing: -0.04em;
}
.brand-name { font-family: var(--display); font-weight: 600; font-size: 18px; letter-spacing: -0.01em; }
.brand-name span { color: var(--accent); }

.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { font-size: 15px; color: var(--ink-2); transition: color .15s ease; }
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; align-items: center; gap: 16px; }

.menu-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 6px; }
.menu-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; transition: .2s; }

/* ---------- Hero ---------- */
.hero { padding: 78px 0 84px; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}
.hero h1 { font-size: clamp(38px, 5.2vw, 62px); }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-sub { font-size: 19px; color: var(--ink-2); margin: 24px 0 32px; max-width: 30em; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-note { margin-top: 22px; font-size: 13.5px; color: var(--muted); font-family: var(--mono); }

/* Performance panel */
.panel {
  background: var(--ink);
  border-radius: 20px;
  padding: 26px;
  color: var(--paper);
  box-shadow: 0 40px 80px -40px rgba(17,20,24,0.55);
}
.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: #9aa3b2;
  margin-bottom: 20px;
}
.panel-dot { width: 8px; height: 8px; border-radius: 50%; background: #3ddc84; box-shadow: 0 0 0 4px rgba(61,220,132,0.18); }
.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.metric {
  background: rgba(255,255,255,0.045);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 16px 16px 14px;
}
.metric-label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.04em; text-transform: uppercase; color: #8b94a4; }
.metric-value { font-family: var(--display); font-weight: 600; font-size: 30px; margin-top: 8px; line-height: 1; }
.metric-delta { font-family: var(--mono); font-size: 12px; margin-top: 8px; color: #3ddc84; }
.metric-delta.down { color: #ff9d6b; }

/* ---------- Sections ---------- */
section { scroll-margin-top: 84px; }
.section { padding: 84px 0; }
.section.alt { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 720px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 42px); }
.section-head p { color: var(--ink-2); font-size: 18px; margin-top: 16px; }

/* Services */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-3px); border-color: #cfcec6; box-shadow: 0 22px 44px -30px rgba(17,20,24,0.4); }
.card-ico {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--accent-tint);
  color: var(--accent);
  display: grid; place-items: center;
  margin-bottom: 18px;
}
.card h3 { font-size: 20px; margin-bottom: 10px; }
.card p { color: var(--ink-2); font-size: 15.5px; margin: 0; }

/* Process */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; counter-reset: step; }
.step { padding: 28px 22px 28px 0; border-top: 2px solid var(--ink); position: relative; }
.step-num { font-family: var(--mono); font-size: 13px; color: var(--accent); font-weight: 600; }
.step h3 { font-size: 19px; margin: 14px 0 10px; }
.step p { font-size: 14.5px; color: var(--ink-2); margin: 0; }

/* Results band */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.stat-num { font-family: var(--display); font-weight: 600; font-size: clamp(40px, 5vw, 58px); letter-spacing: -0.03em; color: var(--ink); }
.stat-num span { color: var(--accent); }
.stat-label { color: var(--ink-2); font-size: 15px; margin-top: 6px; }

/* About */
.about-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.about-grid p { color: var(--ink-2); font-size: 17.5px; }
.value-list { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 16px; }
.value-list li { display: flex; gap: 14px; align-items: flex-start; }
.value-list b { font-family: var(--display); font-weight: 600; }
.check { flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--accent-tint); color: var(--accent); display: grid; place-items: center; margin-top: 2px; }

/* CTA / Contact */
.contact-box {
  background: var(--ink);
  color: var(--paper);
  border-radius: 24px;
  padding: 56px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.contact-box h2 { font-size: clamp(28px, 3.4vw, 40px); color: #fff; }
.contact-box p { color: #b9c0cd; margin-top: 16px; }
.contact-meta { margin-top: 30px; display: grid; gap: 14px; font-family: var(--mono); font-size: 14px; }
.contact-meta a { color: #fff; border-bottom: 1px solid rgba(255,255,255,0.25); padding-bottom: 2px; }
.field { display: grid; gap: 7px; margin-bottom: 16px; }
.field label { font-size: 13px; font-family: var(--mono); color: #aeb6c4; letter-spacing: 0.03em; }
.field input, .field textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 10px;
  padding: 12px 14px;
  color: #fff;
  font-family: var(--body);
  font-size: 15px;
}
.field input:focus, .field textarea:focus { outline: 2px solid var(--accent); border-color: transparent; }
.form-note { font-size: 12.5px; color: #aeb6c4; margin-top: 4px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--paper-2); border-top: 1px solid var(--line); padding: 56px 0 36px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.footer-grid p { color: var(--ink-2); font-size: 15px; max-width: 30em; }
.footer-col h4 { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin: 0 0 16px; }
.footer-col a { display: block; color: var(--ink-2); font-size: 15px; margin-bottom: 11px; transition: color .15s ease; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  font-size: 13.5px; color: var(--muted);
}
.footer-bottom a { color: var(--ink-2); }

/* ---------- Legal pages ---------- */
.legal { padding: 60px 0 90px; }
.legal-head { max-width: 760px; margin-bottom: 44px; }
.legal-head h1 { font-size: clamp(32px, 4.4vw, 50px); }
.legal-head .updated { font-family: var(--mono); font-size: 13px; color: var(--muted); margin-top: 16px; }
.legal-body { max-width: 760px; }
.legal-body h2 { font-size: 23px; margin: 44px 0 14px; }
.legal-body h3 { font-size: 18px; margin: 28px 0 10px; }
.legal-body p, .legal-body li { color: var(--ink-2); font-size: 16.5px; }
.legal-body ul { padding-left: 22px; }
.legal-body li { margin-bottom: 8px; }
.legal-body a { color: var(--accent); border-bottom: 1px solid var(--accent-tint); }
.legal-toc {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 26px; margin-bottom: 40px; max-width: 760px;
}
.legal-toc h4 { font-family: var(--mono); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); margin: 0 0 14px; }
.legal-toc ol { margin: 0; padding-left: 20px; columns: 2; gap: 30px; }
.legal-toc li { margin-bottom: 8px; font-size: 14.5px; }
.legal-toc a { color: var(--ink-2); }
.legal-toc a:hover { color: var(--accent); }
.callout {
  background: var(--accent-tint); border: 1px solid #d3dbff; border-radius: 12px;
  padding: 18px 22px; margin: 28px 0; font-size: 15.5px; color: var(--ink-2);
}

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 940px) {
  .hero-grid, .about-grid, .contact-box, .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .cards { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr 1fr; }
  .contact-box { padding: 36px; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 18px;
    position: absolute; top: 70px; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 22px 24px;
  }
  .menu-toggle { display: block; }
  .legal-toc ol { columns: 1; }
}
@media (max-width: 560px) {
  .cards, .steps, .stats { grid-template-columns: 1fr; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .hero { padding: 50px 0 60px; }
  .section { padding: 60px 0; }
  body { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}