:root {
  --bg: #050505;
  --surface: #101011;
  --text: #f2f2f2;
  --muted: #8f8f8f;
  --accent: #2fd8f0;
  --line: rgba(255,255,255,.1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Manrope', system-ui, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2 { font-family: 'Sora', sans-serif; font-weight: 800; margin: 0; letter-spacing: -0.01em; }
.brand, .nav-toggle { font-family: 'Sora', sans-serif; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }

a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.accent { color: var(--accent); }

.eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 18px;
}

.section-title { font-size: clamp(1.5rem, 3.5vw, 2.1rem); max-width: 640px; margin-bottom: 14px; }
.section-lede { color: var(--muted); max-width: 520px; margin-bottom: 34px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(5,5,5,.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  z-index: 100;
}
.header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: .95rem; letter-spacing: .06em; }
.brand-mark { display: block; flex-shrink: 0; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { font-size: .9rem; color: var(--text); opacity: .85; }
.nav a:hover { opacity: 1; }
.nav-cta {
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent) !important;
  opacity: 1 !important;
  font-size: .82rem;
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.3rem;
  cursor: pointer;
}

/* Hero */
.hero { position: relative; padding: 100px 28px 0; text-align: left; }
.dotgrid {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: .35;
  background-image: radial-gradient(var(--line) 1.5px, transparent 1.5px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse 70% 60% at 70% 20%, black 40%, transparent 80%);
}
.hero-inner { position: relative; z-index: 1; max-width: 1180px; margin: 0 auto; }
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  max-width: 800px;
  margin-bottom: 26px;
  text-wrap: balance;
}
.hero-lede { max-width: 520px; color: var(--muted); font-size: 1.08rem; margin-bottom: 34px; }
.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #041014;
  font-weight: 700;
  padding: 14px 28px;
  border: none;
  border-radius: 4px;
  font-size: .98rem;
  cursor: pointer;
  transition: transform .15s ease, opacity .15s ease;
}
.btn-primary:hover { opacity: .9; transform: translateY(-1px); }

/* Kinetic entrance (hero only, respects reduced motion) */
.kinetic {
  display: inline-block;
  opacity: 0;
  transform: translateY(14px);
  animation: kinetic-in .6s ease forwards;
  animation-delay: calc(var(--d, 0) * 90ms);
}
@keyframes kinetic-in { to { opacity: 1; transform: translateY(0); } }

.stat-strip {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 56px auto 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
}
.stat {
  padding: 26px 28px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stat:last-child { border-right: none; }
.stat-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.stat-label { font-size: .82rem; color: var(--muted); }

/* Sections */
.section { max-width: 1180px; margin: 0 auto; padding: 72px 28px; }
.section-panel { background: var(--surface); max-width: none; }
.section-panel > * { max-width: 1180px; margin-left: auto; margin-right: auto; }

/* Services */
.service-menu { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.service-menu li {
  display: flex;
  align-items: baseline;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.service-tag {
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent);
  font-size: .95rem;
  width: 30px;
}
.service-title { font-size: 1.15rem; font-weight: 500; }

/* O que está incluso */
.included-row { margin: 28px 0 0; color: var(--muted); font-size: .9rem; line-height: 1.7; }
.included-row span { color: var(--accent); margin: 0 4px; }

/* Process */
.process-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); }
.process-list li {
  background: var(--surface);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.process-num { font-family: 'JetBrains Mono', monospace; color: var(--accent); font-size: .95rem; }
.process-title { font-family: 'Sora', sans-serif; font-weight: 700; font-size: 1.05rem; }
.process-desc { color: var(--muted); font-size: .88rem; }

/* Diagnostico / quiz */
.diagnostico { border-top: 1px solid var(--line); }
.diagnostico .btn-primary { margin-top: 28px; }
.quiz-block { margin-top: 40px; }
.quiz { display: flex; flex-direction: column; gap: 26px; max-width: 640px; }
.quiz-question { font-weight: 600; margin-bottom: 12px; }
.quiz-options { display: flex; flex-direction: column; gap: 8px; }
.quiz-options label {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  cursor: pointer;
  font-size: .92rem;
  transition: border-color .15s ease, background .15s ease;
}
.quiz-options label:hover { border-color: var(--accent); background: rgba(47,216,240,.05); }
.quiz-options input { accent-color: var(--accent); }
.quiz-submit { align-self: flex-start; }
.quiz-error { color: #ff8a65; font-size: .85rem; }

.quiz-result {
  max-width: 640px;
  margin-top: 40px;
  padding: 32px;
  border: 1px solid var(--accent);
  border-radius: 4px;
  background: rgba(47,216,240,.04);
}
.quiz-result[data-flash="1"] { animation: flash-tint .5s ease; }
@keyframes flash-tint { from { background: rgba(47,216,240,.22); } to { background: rgba(47,216,240,.04); } }
#quizTier { font-size: 1.4rem; margin-bottom: 12px; }
#quizText { color: var(--muted); margin-bottom: 22px; }
.quiz-result-actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.quiz-restart { background: none; border: none; color: var(--muted); text-decoration: underline; cursor: pointer; font-size: .88rem; }

/* Results */
.results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  margin-top: 10px;
}
.result-card {
  background: var(--surface);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.result-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.8rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.result-label { font-size: .9rem; color: var(--muted); }

.stats-4 { grid-template-columns: repeat(4, 1fr); }
.cases-footnote { color: var(--muted); font-size: .78rem; margin-top: 14px; }
#resultados .btn-primary { margin-top: 24px; background: transparent; border: 1px solid var(--line); color: var(--text); }
#resultados .btn-primary:hover { border-color: var(--accent); color: var(--accent); opacity: 1; }
#casesBlock { margin-top: 32px; }
#casesBlock .case-featured { margin-top: 0; }

/* Case em destaque (Evento Brega Light) */
.case-featured {
  margin-top: 32px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 36px;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 36px;
}
.case-roas { display: flex; flex-direction: column; justify-content: center; gap: 8px; border-right: 1px solid var(--line); padding-right: 36px; }
.case-roas-label { font-family: 'JetBrains Mono', monospace; color: var(--muted); font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; }
.case-roas-num { font-family: 'Sora', sans-serif; font-weight: 800; font-size: 3rem; color: var(--accent); line-height: 1; }
.case-roas-desc { color: var(--muted); font-size: .86rem; max-width: 220px; }
.case-body h3 { font-size: 1.25rem; margin-bottom: 8px; }
.case-desc { color: var(--muted); font-size: .9rem; margin-bottom: 26px; max-width: 620px; }

.bar-compare { display: flex; flex-direction: column; gap: 16px; margin-bottom: 26px; }
.bar-row { display: flex; flex-direction: column; gap: 7px; }
.bar-row-label { display: flex; justify-content: space-between; font-size: .84rem; font-variant-numeric: tabular-nums; }
.bar-track { height: 10px; background: rgba(255,255,255,.07); border-radius: 6px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 6px; background: var(--muted); }
.bar-fill.accent { background: var(--accent); }
.bar-note { color: var(--muted); font-size: .76rem; }

.case-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); margin-bottom: 24px; }
.case-metrics .metric { background: var(--bg); padding: 16px 18px; display: flex; flex-direction: column; gap: 4px; }
.metric-num { font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: 1.1rem; font-variant-numeric: tabular-nums; }
.metric-label { color: var(--muted); font-size: .74rem; }

.case-read { font-size: .88rem; color: var(--muted); border-left: 2px solid var(--accent); padding-left: 14px; }

/* Mini-cases */
.case-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1px; background: var(--line); margin-top: 32px; }
.case-card { background: var(--surface); padding: 26px 24px; display: flex; flex-direction: column; gap: 12px; }
.case-card-tag { font-family: 'JetBrains Mono', monospace; color: var(--accent); font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; }
.case-card h4 { font-family: 'Sora', sans-serif; font-size: 1.02rem; }
.case-card p { color: var(--muted); font-size: .84rem; }
.case-card-nums { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: auto; padding-top: 6px; }
.case-num { display: block; font-family: 'JetBrains Mono', monospace; font-weight: 700; font-size: .95rem; }
.case-num-label { display: block; color: var(--muted); font-size: .68rem; }

.case-mini { margin-top: 1px; background: var(--surface); padding: 20px 24px; display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.case-mini-tag { font-family: 'JetBrains Mono', monospace; color: var(--accent); font-size: .7rem; text-transform: uppercase; letter-spacing: .05em; white-space: nowrap; }
.case-mini-text { color: var(--muted); font-size: .88rem; }
.case-mini-text strong { color: var(--text); font-weight: 700; }

/* Depoimentos — simulação de conversa de WhatsApp */
.testimonial-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 10px; }
.wa-mock { background: #0b141a; border: 1px solid rgba(255,255,255,.07); border-radius: 14px; padding: 18px; }
.wa-thread { display: flex; flex-direction: column; gap: 10px; }
.wa-bubble {
  position: relative;
  max-width: 88%;
  background: #202c33;
  color: #e9edef;
  padding: 10px 12px 8px;
  border-radius: 2px 10px 10px 10px;
  font-size: .9rem;
  line-height: 1.5;
  text-wrap: pretty;
}
.wa-bubble.out { align-self: flex-end; background: #1fa855; border-radius: 10px 2px 10px 10px; }
.wa-time { display: block; text-align: right; font-size: .68rem; color: rgba(233,237,239,.6); margin-top: 4px; }
.wa-check { color: #53bdeb; margin-left: 2px; }
.wa-caption { margin-top: 12px; color: var(--muted); font-size: .78rem; }

/* Contact */
.contato-band { text-align: center; padding: 84px 28px; }
.contato-link {
  display: inline-block;
  font-family: 'Sora', sans-serif;
  font-size: clamp(1.6rem, 5vw, 2.6rem);
  font-weight: 700;
  color: var(--accent);
  margin: 10px 0 18px;
}
.contato-secondary { display: block; color: var(--muted); font-size: .95rem; }

/* Footer */
.site-footer {
  text-align: center;
  padding: 28px;
  font-size: .8rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
}
.footer-contact { margin-top: 6px; font-family: 'JetBrains Mono', monospace; font-size: .78rem; }
.footer-credit { margin-top: 4px; opacity: .7; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* Sticky mobile CTA */
.mobile-cta { display: none; }

/* Motion & accessibility */
@media (prefers-reduced-motion: reduce) {
  .kinetic { animation: none; opacity: 1; transform: none; }
  .reveal { transition: none; opacity: 1; transform: none; }
  .quiz-result[data-flash="1"] { animation: none; }
}

/* Mobile */
@media (max-width: 820px) {
  .nav {
    position: fixed;
    top: 61px; left: 0; right: 0; bottom: 0;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 30px;
    gap: 22px;
    display: none;
  }
  .nav.open { display: flex; }
  .nav-toggle { display: block; }
  .stat-strip { grid-template-columns: 1fr; }
  .stat { border-right: none; border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: none; }
  .process-list { grid-template-columns: 1fr; }
  .results-grid, .stats-4 { grid-template-columns: 1fr; }
  .case-featured { grid-template-columns: 1fr; padding: 26px; }
  .case-roas { border-right: none; padding-right: 0; border-bottom: 1px solid var(--line); padding-bottom: 22px; }
  .case-metrics { grid-template-columns: 1fr 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }

  .mobile-cta {
    display: block;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--accent);
    z-index: 90;
    padding: 14px 20px;
    text-align: center;
    padding-bottom: calc(14px + env(safe-area-inset-bottom));
  }
  .mobile-cta a { color: #041014; font-weight: 700; font-size: .95rem; }
  .section:last-of-type, .contato-band { padding-bottom: 120px; }
  body { padding-bottom: 56px; }
}