:root {
  --bg: #0e0c0a;
  --surface: #1a1612;
  --surface-2: #252018;
  --text: #f5ede2;
  --text-muted: #9c8e7a;
  --accent: #e8a838;
  --accent-dim: rgba(232, 168, 56, 0.12);
  --border: rgba(245, 237, 226, 0.08);
  --radius: 12px;
  --font-head: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  padding: 1.5rem 3rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(14, 12, 10, 0.85);
  backdrop-filter: blur(12px);
  z-index: 100;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-family: var(--font-head); font-size: 1.4rem; font-weight: 700; color: var(--accent); }
.nav-tagline { font-size: 0.8rem; color: var(--text-muted); letter-spacing: 0.02em; }

/* HERO */
.hero { padding: 6rem 3rem 4rem; }
.hero-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.hero-kicker { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 1.2rem; font-weight: 600; }
.hero-headline { font-family: var(--font-head); font-size: clamp(2.5rem, 4vw, 3.8rem); font-weight: 700; line-height: 1.1; color: var(--text); margin-bottom: 1.5rem; }
.hero-lede { font-size: 1.1rem; color: var(--text-muted); line-height: 1.7; max-width: 480px; }

/* CHAT WINDOW */
.hero-chat { display: flex; flex-direction: column; gap: 1rem; }
.chat-window { background: var(--surface); border-radius: 18px; border: 1px solid var(--border); overflow: hidden; box-shadow: 0 20px 60px rgba(0,0,0,0.5); }
.chat-header { background: var(--surface-2); padding: 0.9rem 1.2rem; display: flex; align-items: center; gap: 0.8rem; }
.chat-dots { display: flex; gap: 5px; }
.chat-dots span { width: 10px; height: 10px; border-radius: 50%; background: rgba(245,237,226,0.2); }
.chat-title { font-size: 0.8rem; color: var(--text-muted); }
.chat-body { padding: 1.5rem 1.2rem; display: flex; flex-direction: column; gap: 0.9rem; }
.chat-msg { max-width: 80%; padding: 0.75rem 1rem; border-radius: 16px; font-size: 0.88rem; line-height: 1.5; }
.chat-msg.received { background: var(--surface-2); align-self: flex-start; border-bottom-left-radius: 4px; }
.chat-msg.sent { background: var(--accent-dim); border: 1px solid rgba(232,168,56,0.2); align-self: flex-end; border-bottom-right-radius: 4px; color: var(--accent); }
.chat-msg p { }
.chat-time { display: block; font-size: 0.68rem; color: var(--text-muted); margin-top: 4px; opacity: 0.7; }
.chat-typing { padding: 0.5rem 1.2rem 1rem; display: flex; gap: 4px; align-items: center; }
.chat-typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--text-muted); opacity: 0.4; animation: typing 1.4s infinite; }
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing { 0%, 60%, 100% { transform: translateY(0); opacity: 0.4; } 30% { transform: translateY(-4px); opacity: 1; } }

.chat-night-badge { display: flex; align-items: center; gap: 0.7rem; background: var(--accent-dim); border: 1px solid rgba(232,168,56,0.15); border-radius: 100px; padding: 0.6rem 1.2rem; width: fit-content; }
.night-icon { font-size: 1.1rem; }
.chat-night-badge span:last-child { font-size: 0.8rem; color: var(--text-muted); }

/* PROBLEMA */
.problema { padding: 6rem 3rem; background: var(--surface); }
.problema-inner { max-width: 1100px; margin: 0 auto; }
.problema-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 1rem; }
.problema-headline { font-family: var(--font-head); font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 600; line-height: 1.2; margin-bottom: 3rem; }
.problema-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-bottom: 3rem; }
.problema-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.5rem; }
.problema-icon { font-size: 1.8rem; display: block; margin-bottom: 0.8rem; }
.problema-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.5; }
.problema-stat { background: var(--accent-dim); border: 1px solid rgba(232,168,56,0.15); border-radius: var(--radius); padding: 2rem; text-align: center; }
.stat-number { font-family: var(--font-head); font-size: 4rem; font-weight: 700; color: var(--accent); line-height: 1; margin-bottom: 0.8rem; }
.stat-desc { font-size: 1rem; color: var(--text-muted); max-width: 500px; margin: 0 auto; }

/* COMO FUNCIONA */
.como-funciona { padding: 6rem 3rem; }
.como-funciona-inner { max-width: 1100px; margin: 0 auto; }
.cf-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 1rem; }
.cf-headline { font-family: var(--font-head); font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 600; margin-bottom: 1rem; }
.cf-sub { font-size: 1.05rem; color: var(--text-muted); max-width: 600px; margin-bottom: 3.5rem; }
.cf-steps { display: flex; flex-direction: column; gap: 0; margin-bottom: 3rem; }
.cf-step { display: grid; grid-template-columns: 60px 1fr; gap: 2rem; padding: 2.5rem 0; border-bottom: 1px solid var(--border); align-items: start; }
.cf-step:last-child { border-bottom: none; }
.cf-step-num { font-family: var(--font-head); font-size: 2rem; font-weight: 700; color: var(--accent); opacity: 0.4; line-height: 1; padding-top: 0.3rem; }
.cf-step-content h3 { font-family: var(--font-head); font-size: 1.4rem; font-weight: 600; margin-bottom: 0.8rem; }
.cf-step-content p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; }
.cf-canais { }
.cf-canais-label { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 1rem; text-transform: uppercase; letter-spacing: 0.08em; }
.cf-canais-list { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.cf-canais-list span { background: var(--surface); border: 1px solid var(--border); border-radius: 100px; padding: 0.4rem 1rem; font-size: 0.82rem; color: var(--text-muted); }

/* CRONOGRAMA */
.cronograma { padding: 6rem 3rem; background: var(--surface); }
.cronograma-inner { max-width: 1100px; margin: 0 auto; }
.cron-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 1rem; }
.cron-headline { font-family: var(--font-head); font-size: clamp(2rem, 3.5vw, 2.8rem); font-weight: 600; margin-bottom: 3rem; }
.cron-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.cron-item { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.8rem; }
.cron-week { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); margin-bottom: 0.8rem; font-weight: 600; }
.cron-item h3 { font-family: var(--font-head); font-size: 1.15rem; font-weight: 600; margin-bottom: 0.6rem; }
.cron-item p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* PRECO */
.preco { padding: 6rem 3rem; }
.preco-inner { max-width: 600px; margin: 0 auto; text-align: center; }
.preco-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 1rem; }
.preco-card { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 3rem; text-align: left; }
.preco-price { display: flex; align-items: baseline; gap: 0.3rem; margin-bottom: 0.5rem; }
.preco-valor { font-family: var(--font-head); font-size: 4.5rem; font-weight: 700; color: var(--text); line-height: 1; }
.preco-periodo { font-size: 1.4rem; color: var(--text-muted); }
.preco-desc { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 2rem; }
.preco-features { list-style: none; margin-bottom: 2rem; display: flex; flex-direction: column; gap: 0.7rem; }
.preco-features li { font-size: 0.9rem; color: var(--text); }
.preco-trial { background: var(--accent-dim); border: 1px solid rgba(232,168,56,0.2); border-radius: var(--radius); padding: 1.5rem; margin-bottom: 1.5rem; text-align: center; }
.preco-trial-badge { display: inline-block; background: var(--accent); color: var(--bg); font-size: 0.75rem; font-weight: 700; padding: 0.3rem 0.8rem; border-radius: 100px; margin-bottom: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; }
.preco-trial p { font-size: 0.88rem; color: var(--text-muted); }
.preco-upsell { border-top: 1px solid var(--border); padding-top: 1.5rem; }
.preco-upsell p { font-size: 0.85rem; color: var(--text-muted); }

/* FECHAR */
.fechar { padding: 8rem 3rem 6rem; overflow: hidden; }
.fechar-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.fechar-eyebrow { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); margin-bottom: 1rem; }
.fechar-headline { font-family: var(--font-head); font-size: clamp(2.2rem, 3.5vw, 3.2rem); font-weight: 700; line-height: 1.15; margin-bottom: 1.5rem; }
.fechar-sub { font-size: 1rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 2rem; max-width: 480px; }
.fechar-cta-text { font-size: 0.85rem; color: var(--accent); font-weight: 500; letter-spacing: 0.02em; }

/* Night scene */
.fechar-night { display: flex; justify-content: center; align-items: center; }
.night-scene { position: relative; width: 280px; height: 280px; }
.night-moon { position: absolute; top: 0; right: 0; }
.night-stars { position: absolute; inset: 0; }
.night-stars span { position: absolute; width: 3px; height: 3px; border-radius: 50%; background: var(--accent); opacity: 0.5; }
.night-stars span:nth-child(1) { top: 20%; left: 10%; }
.night-stars span:nth-child(2) { top: 40%; left: 30%; width: 2px; height: 2px; }
.night-stars span:nth-child(3) { top: 15%; left: 50%; }
.night-stars span:nth-child(4) { top: 50%; left: 5%; width: 2px; height: 2px; }
.night-stars span:nth-child(5) { top: 5%; left: 25%; }
.night-salon { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); }
.salon-window { width: 140px; height: 80px; background: var(--surface); border: 2px solid var(--surface-2); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 2rem; }
.salon-bubbles { display: flex; gap: 8px; justify-content: center; margin-top: 12px; }
.bubble { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); opacity: 0.3; }
.bubble:nth-child(2) { opacity: 0.5; }
.bubble:nth-child(3) { opacity: 0.2; }

/* FOOTER */
.footer { border-top: 1px solid var(--border); padding: 3rem; }
.footer-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.footer-logo { font-family: var(--font-head); font-size: 1.2rem; font-weight: 700; color: var(--accent); display: block; margin-bottom: 0.4rem; }
.footer-desc { font-size: 0.82rem; color: var(--text-muted); }
.footer-copy { font-size: 0.8rem; color: var(--text-muted); text-align: right; }
.footer-legal { font-size: 0.75rem; color: var(--text-muted); opacity: 0.6; text-align: right; margin-top: 0.3rem; }

/* MOBILE */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero { padding: 4rem 1.5rem 3rem; }
  .hero-headline { font-size: 2.4rem; }
  .hero-lede { font-size: 1rem; }
  .nav { padding: 1rem 1.5rem; }
  .nav-tagline { display: none; }
  .problema { padding: 4rem 1.5rem; }
  .problema-grid { grid-template-columns: 1fr; }
  .stat-number { font-size: 3rem; }
  .como-funciona { padding: 4rem 1.5rem; }
  .cronograma { padding: 4rem 1.5rem; }
  .cron-grid { grid-template-columns: 1fr; }
  .preco { padding: 4rem 1.5rem; }
  .preco-card { padding: 2rem; }
  .preco-valor { font-size: 3.5rem; }
  .fechar { padding: 5rem 1.5rem 4rem; }
  .fechar-inner { grid-template-columns: 1fr; gap: 3rem; }
  .fechar-night { display: none; }
  .cf-step { grid-template-columns: 40px 1fr; gap: 1rem; }
  .cf-step-num { font-size: 1.5rem; }
  .footer { padding: 2rem 1.5rem; }
  .footer-inner { flex-direction: column; gap: 1rem; text-align: center; }
  .footer-copy, .footer-legal { text-align: center; }
}