/* ===== Design tokens — mesma identidade do produto (ver identidade/design-guide.md) ===== */
:root {
  --primary: #20E67A;
  --primary-dark: #16C96B;
  --primary-light: #33F39A;
  --soft-green: #DDFBEA;
  --graphite: #141414;
  --gray-700: #4F5562;
  --gray-500: #9CA3AF;
  --gray-300: #E6E8EB;
  --bg: #FFFFFF;
  --bg-alt: #F7F8FA;
  --bg-app: #F2F4F7;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-pill: 999px;

  --shadow-card: 0 6px 18px rgba(20, 20, 20, .06);
  --shadow-dropdown: 0 16px 48px rgba(20, 20, 20, .12);
  --shadow-button: 0 8px 20px rgba(32, 230, 122, .22);

  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--graphite);
  background: var(--bg);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; letter-spacing: -0.01em; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
section { padding: 96px 0; }

/* ===== Botões ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 48px; padding: 0 24px; border-radius: var(--radius-md);
  font-family: var(--font-body); font-weight: 600; font-size: 15px;
  cursor: pointer; border: none; transition: all .2s ease-out;
  white-space: nowrap; flex-shrink: 0;
}
.btn-primary { background: var(--primary); color: var(--graphite); box-shadow: var(--shadow-button); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-secondary { background: var(--bg); color: var(--graphite); border: 1px solid var(--gray-300); }
.btn-secondary:hover { background: var(--bg-alt); }
.btn-lg { height: 56px; padding: 0 32px; font-size: 16px; }

/* ===== Header ===== */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, .85); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gray-300);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.header-logo img { height: 32px; width: auto; }
.header-nav { display: flex; align-items: center; gap: 32px; }
.header-nav a { font-size: 14.5px; font-weight: 500; color: var(--gray-700); transition: color .15s; }
.header-nav a:hover { color: var(--graphite); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.header-toggle { display: none; background: none; border: none; cursor: pointer; padding: 6px; }
.header-toggle svg { width: 24px; height: 24px; stroke: var(--graphite); }

/* ===== Hero ===== */
.hero { padding: 88px 0 64px; text-align: center; background: var(--bg-alt); }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px;
  background: var(--soft-green); color: var(--primary-dark); border-radius: var(--radius-pill);
  font-size: 13px; font-weight: 600; margin-bottom: 24px;
}
.hero-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }
.hero h1 {
  font-size: 56px; line-height: 1.08; letter-spacing: -0.02em; max-width: 780px; margin: 0 auto 24px;
}
.hero h1 span { color: var(--primary-dark); }
.hero p.lead {
  font-size: 19px; color: var(--gray-700); max-width: 580px; margin: 0 auto 36px; line-height: 1.55;
}
.hero-actions { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; margin-bottom: 20px; }
.hero-note { font-size: 13px; color: var(--gray-500); }

/* ===== Mockup do produto (ilustrativo, sem screenshot real) ===== */
.mockup {
  margin-top: 56px; background: var(--bg); border: 1px solid var(--gray-300);
  border-radius: var(--radius-xl); box-shadow: var(--shadow-dropdown);
  overflow: hidden; text-align: left; max-width: 960px; margin-left: auto; margin-right: auto;
}
.mockup-topbar { display: flex; align-items: center; gap: 6px; padding: 14px 18px; border-bottom: 1px solid var(--gray-300); }
.mockup-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--gray-300); }
.mockup-body { display: grid; grid-template-columns: 200px 1fr 260px; min-height: 340px; }
.mockup-sidebar { background: var(--bg-alt); border-right: 1px solid var(--gray-300); padding: 20px 14px; display: flex; flex-direction: column; gap: 8px; }
.mockup-nav-item { height: 12px; border-radius: var(--radius-pill); background: var(--gray-300); width: 70%; }
.mockup-nav-item.active { background: var(--primary); width: 85%; }
.mockup-main { padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.mockup-line { height: 12px; border-radius: 6px; background: var(--gray-300); }
.mockup-bubble { max-width: 65%; padding: 10px 14px; border-radius: var(--radius-md); font-size: 0; }
.mockup-bubble.in { background: var(--bg-alt); align-self: flex-start; }
.mockup-bubble.out { background: var(--soft-green); align-self: flex-end; }
.mockup-bubble div { height: 8px; width: 140px; background: rgba(20,20,20,.12); border-radius: 4px; }
.mockup-side { padding: 20px; border-left: 1px solid var(--gray-300); display: flex; flex-direction: column; gap: 10px; }
.mockup-card { background: var(--bg-alt); border-radius: var(--radius-sm); padding: 12px; }
.mockup-card .mockup-line { margin-bottom: 8px; }
.mockup-card .mockup-line:last-child { width: 40%; margin-bottom: 0; background: var(--primary); opacity: .5; }

/* ===== Seção "problema" ===== */
.problem { text-align: center; }
.problem h2 { font-size: 36px; max-width: 640px; margin: 0 auto 16px; }
.problem p.lead { font-size: 17px; color: var(--gray-700); max-width: 620px; margin: 0 auto 56px; }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; text-align: left; }
.problem-card { padding: 28px; border-radius: var(--radius-lg); background: var(--bg-alt); }
.problem-card svg { width: 22px; height: 22px; stroke: #EF4444; margin-bottom: 16px; }
.problem-card h3 { font-size: 16px; margin-bottom: 8px; }
.problem-card p { font-size: 14.5px; color: var(--gray-700); }

/* ===== Features ===== */
.features { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 56px; }
.section-head .eyebrow {
  display: inline-block; font-size: 13px; font-weight: 700; color: var(--primary-dark);
  text-transform: uppercase; letter-spacing: .06em; margin-bottom: 14px;
}
.section-head h2 { font-size: 36px; margin-bottom: 12px; }
.section-head p { font-size: 16.5px; color: var(--gray-700); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card {
  background: var(--bg); border: 1px solid var(--gray-300); border-radius: var(--radius-lg);
  padding: 28px; box-shadow: var(--shadow-card); transition: transform .2s ease-out, box-shadow .2s ease-out;
}
.feature-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-dropdown); }
.feature-icon {
  width: 44px; height: 44px; border-radius: var(--radius-md); background: var(--soft-green);
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
}
.feature-icon svg { width: 22px; height: 22px; stroke: var(--primary-dark); stroke-width: 1.75; }
.feature-card h3 { font-size: 17px; margin-bottom: 8px; }
.feature-card p { font-size: 14.5px; color: var(--gray-700); }

/* ===== Como funciona ===== */
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; counter-reset: step; }
.step { text-align: center; }
.step-number {
  width: 40px; height: 40px; border-radius: 50%; background: var(--graphite); color: var(--bg);
  display: flex; align-items: center; justify-content: center; font-family: var(--font-heading);
  font-weight: 700; font-size: 16px; margin: 0 auto 20px;
}
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { font-size: 14.5px; color: var(--gray-700); max-width: 260px; margin: 0 auto; }

/* ===== CTA final ===== */
.cta {
  background: var(--graphite); color: var(--bg); text-align: center; border-radius: var(--radius-xl);
  margin: 0 24px; padding: 72px 24px;
}
.cta-inner { max-width: 560px; margin: 0 auto; }
.cta h2 { font-size: 34px; margin-bottom: 16px; }
.cta p { font-size: 16.5px; color: var(--gray-300); margin-bottom: 32px; }
.cta .btn-primary { color: var(--graphite); }

/* ===== Footer ===== */
.footer { padding: 48px 0; border-top: 1px solid var(--gray-300); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-logo { display: flex; align-items: center; gap: 10px; }
.footer-logo img { height: 24px; }
.footer p { font-size: 13.5px; color: var(--gray-500); }
.footer-nav { display: flex; align-items: center; gap: 24px; }
.footer-nav a { font-size: 13.5px; color: var(--gray-700); transition: color .15s; }
.footer-nav a:hover { color: var(--graphite); }

/* ===== Páginas de documentos (privacidade, termos, exclusão) ===== */
.legal { padding: 64px 0 88px; }
.legal-inner { max-width: 760px; }
.legal .eyebrow {
  display: inline-block; font-family: var(--font-heading); font-size: 12px;
  font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
  color: var(--primary-dark); margin-bottom: 12px;
}
.legal h1 { font-size: 40px; line-height: 1.15; margin-bottom: 8px; }
.legal-date { font-size: 13.5px; color: var(--gray-500); margin-bottom: 32px; }
.legal-lead {
  font-size: 17px; line-height: 1.65; color: var(--gray-700);
  background: var(--bg-alt); border-radius: var(--radius-lg);
  padding: 24px; margin-bottom: 40px;
}
.legal h2 { font-size: 22px; margin: 40px 0 12px; }
.legal h3 { font-size: 16.5px; margin: 24px 0 8px; }
.legal p { font-size: 15.5px; line-height: 1.7; color: var(--gray-700); margin-bottom: 14px; }
.legal ul, .legal ol { margin: 0 0 18px 20px; }
.legal li { font-size: 15.5px; line-height: 1.7; color: var(--gray-700); margin-bottom: 8px; }
.legal strong { color: var(--graphite); font-weight: 600; }
.legal a { color: var(--primary-dark); font-weight: 500; text-decoration: underline; text-underline-offset: 2px; }
.legal a:hover { color: var(--graphite); }

/* ===== Responsivo ===== */
@media (max-width: 900px) {
  section { padding: 64px 0; }
  .hero h1 { font-size: 38px; }
  .hero p.lead { font-size: 17px; }
  .problem-grid, .features-grid, .steps-grid { grid-template-columns: 1fr; }
  .mockup-body { grid-template-columns: 1fr; }
  .mockup-sidebar, .mockup-side { display: none; }
  .header-nav {
    display: none; position: absolute; top: 76px; left: 0; right: 0;
    background: var(--bg); border-bottom: 1px solid var(--gray-300);
    flex-direction: column; align-items: flex-start; gap: 0; padding: 8px 24px 16px;
    box-shadow: var(--shadow-card);
  }
  .header-nav.open { display: flex; }
  .header-nav a { padding: 12px 0; width: 100%; border-bottom: 1px solid var(--gray-300); }
  .header-nav a:last-child { border-bottom: none; }
  .header-toggle { display: block; }
  .header-actions .btn-secondary { display: none; }
  .header-actions .btn-primary { height: 40px; padding: 0 16px; font-size: 14px; }
  .legal { padding: 48px 0 64px; }
  .legal h1 { font-size: 30px; }
  .legal h2 { font-size: 20px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-nav { flex-wrap: wrap; gap: 16px; }
}