/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #FAFAF8;
  --bg-alt: #F4F2EE;
  --fg: #111111;
  --fg-muted: #6B7280;
  --accent: #FF4D00;
  --accent-hover: #E63F00;
  --accent-light: #FFF4F0;
  --dark: #0D0D0D;
  --border: #E5E3DE;
  --radius: 14px;
  --font-display: 'Syne', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; }

/* === NAV === */
.nav { padding: 20px 40px; border-bottom: 1px solid var(--border); }
.nav-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-family: var(--font-display); font-size: 1.25rem; font-weight: 800; color: var(--fg); text-decoration: none; letter-spacing: -0.02em; }
.nav-tag { font-size: 0.8rem; color: var(--fg-muted); font-weight: 500; }

/* === HERO === */
.hero { padding: 80px 40px 60px; }
.hero-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.hero-kicker { font-size: 0.85rem; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 20px; }
.hero-headline { font-size: clamp(2.8rem, 5vw, 4.2rem); font-weight: 800; color: var(--fg); letter-spacing: -0.03em; margin-bottom: 24px; line-height: 1.08; }
.hero-headline em { font-style: normal; color: var(--accent); }
.hero-sub { font-size: 1.125rem; color: var(--fg-muted); max-width: 420px; line-height: 1.65; }

/* Hero Visual */
.hero-visual { display: flex; flex-direction: column; gap: 24px; }
.hero-card { background: white; border: 1px solid var(--border); border-radius: 16px; padding: 24px; box-shadow: 0 4px 24px rgba(0,0,0,0.06); }
.hero-card-label { font-size: 0.75rem; font-weight: 600; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 16px; }
.hero-card-msg { margin-bottom: 10px; }
.hero-card-msg--in { display: flex; }
.hero-card-msg--out { display: flex; justify-content: flex-end; }
.msg-bubble { display: inline-block; padding: 10px 14px; border-radius: 14px; font-size: 0.875rem; max-width: 75%; line-height: 1.5; }
.msg-bubble:not(.msg-bubble--out) { background: var(--bg-alt); color: var(--fg); }
.msg-bubble--out { background: var(--accent); color: white; }
.hero-card-meta { font-size: 0.75rem; color: var(--accent); font-weight: 500; margin-top: 8px; }

.hero-pricing { background: var(--dark); color: white; border-radius: 16px; padding: 28px 32px; display: flex; align-items: baseline; gap: 20px; }
.hero-price-main { font-family: var(--font-display); font-size: 3rem; font-weight: 800; }
.hero-price-sub { font-size: 0.95rem; color: rgba(255,255,255,0.6); }

/* === SECTION UTILITIES === */
.section-title { font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 12px; }
.section-sub { font-size: 1.05rem; color: var(--fg-muted); max-width: 520px; }

/* === PROBLEMA === */
.problema { background: var(--bg-alt); padding: 80px 40px; }
.problema-inner { max-width: 1200px; margin: 0 auto; }
.problema-header { margin-bottom: 48px; }
.problema-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 40px; }
.problema-item { display: flex; align-items: flex-start; gap: 16px; background: white; padding: 24px; border-radius: var(--radius); border: 1px solid var(--border); }
.problema-icon { width: 32px; height: 32px; border-radius: 50%; background: #FEE2E2; color: #DC2626; font-size: 1rem; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-weight: 700; }
.problema-item p { font-size: 0.95rem; color: var(--fg); line-height: 1.5; }
.problema-arrow { text-align: center; padding: 24px; background: var(--accent); border-radius: var(--radius); }
.arrow-text { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: white; }

/* === COMO FUNCIONA === */
.funciona { padding: 80px 40px; }
.funciona-inner { max-width: 1200px; margin: 0 auto; }
.funciona .section-title { margin-bottom: 56px; }
.funciona-steps { display: flex; align-items: flex-start; gap: 0; }
.step { flex: 1; padding: 0 32px; }
.step:first-child { padding-left: 0; }
.step:last-child { padding-right: 0; }
.step-num { font-family: var(--font-display); font-size: 3rem; font-weight: 800; color: var(--accent); opacity: 0.25; margin-bottom: 16px; }
.step-title { font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; }
.step-desc { font-size: 0.95rem; color: var(--fg-muted); line-height: 1.6; }
.step-connector { width: 80px; height: 2px; background: var(--border); flex-shrink: 0; margin-top: 40px; }

/* === SETORES === */
.setores { background: var(--bg-alt); padding: 80px 40px; }
.setores-inner { max-width: 1200px; margin: 0 auto; }
.setores .section-title { margin-bottom: 12px; }
.setores .section-sub { margin-bottom: 48px; }
.setores-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.setor-card { background: white; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px 24px; }
.setor-emoji { font-size: 2rem; margin-bottom: 12px; }
.setor-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 16px; }
.setor-features { list-style: none; }
.setor-features li { font-size: 0.875rem; color: var(--fg-muted); padding: 6px 0; border-bottom: 1px solid var(--bg-alt); }
.setor-features li:last-child { border-bottom: none; }

/* === PREÇO === */
.preco { padding: 80px 40px; }
.preco-inner { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; }
.preco-card { background: var(--dark); color: white; border-radius: 20px; padding: 56px; text-align: center; max-width: 480px; width: 100%; margin-bottom: 24px; }
.preco-label { font-size: 0.85rem; font-weight: 600; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 20px; }
.preco-price { margin-bottom: 8px; }
.preco-amount { font-family: var(--font-display); font-size: 4rem; font-weight: 800; }
.preco-setup { font-size: 1rem; color: rgba(255,255,255,0.5); margin-left: 8px; }
.preco-recurring { margin-bottom: 36px; }
.preco-recurring .preco-amount { font-size: 2.5rem; color: var(--accent); }
.preco-recurring .preco-period { font-size: 1rem; color: rgba(255,255,255,0.5); }
.preco-features { list-style: none; text-align: left; margin-bottom: 36px; }
.preco-features li { font-size: 0.95rem; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.1); color: rgba(255,255,255,0.8); }
.preco-features li:last-child { border-bottom: none; }
.preco-cta { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--accent); }
.preco-note { max-width: 480px; text-align: center; }
.preco-note p { font-size: 0.9rem; color: var(--fg-muted); }

/* === FECHAR === */
.fechar { background: var(--accent); padding: 80px 40px; text-align: center; }
.fechar-inner { max-width: 800px; margin: 0 auto; }
.fechar-headline { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; color: white; letter-spacing: -0.02em; margin-bottom: 20px; line-height: 1.2; }
.fechar-sub { font-size: 1.05rem; color: rgba(255,255,255,0.85); line-height: 1.7; }

/* === FOOTER === */
.footer { background: var(--dark); color: white; padding: 48px 40px; text-align: center; }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-brand { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; margin-bottom: 8px; }
.footer-tag { font-size: 0.85rem; color: rgba(255,255,255,0.4); margin-bottom: 24px; }
.footer-copy { font-size: 0.8rem; color: rgba(255,255,255,0.3); }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { max-width: 480px; }
  .setores-grid { grid-template-columns: repeat(2, 1fr); }
  .funciona-steps { flex-direction: column; gap: 32px; }
  .step-connector { display: none; }
}

@media (max-width: 640px) {
  .nav { padding: 16px 20px; }
  .hero { padding: 48px 20px 40px; }
  .problema { padding: 60px 20px; }
  .funciona { padding: 60px 20px; }
  .setores { padding: 60px 20px; }
  .preco { padding: 60px 20px; }
  .fechar { padding: 60px 20px; }
  .footer { padding: 40px 20px; }

  .problema-grid { grid-template-columns: 1fr; }
  .setores-grid { grid-template-columns: 1fr 1fr; }
  .preco-card { padding: 36px 28px; }
  .hero-pricing { padding: 20px 24px; }
}

@media (max-width: 400px) {
  .setores-grid { grid-template-columns: 1fr; }
}