/* Certidão Rápida — palette extraída de lib/ui/app_theme.dart */
:root {
  --primary: #1F2A44;
  --primary-container: #DCE6FF;
  --on-primary-container: #0B1530;
  --secondary: #0F766E;
  --secondary-container: #CCF3EE;
  --tertiary: #B5814A;
  --tertiary-container: #FFE2C6;
  --bg: #F5F6F3;
  --surface: #FFFFFF;
  --surface-variant: #E7EBF2;
  --on-surface: #1B1F24;
  --on-surface-variant: #3F4856;
  --outline: #C1C7D3;
  --outline-variant: #E1E5EC;
  --shadow: 0 12px 40px rgba(31, 42, 68, 0.08);
  --shadow-lg: 0 24px 60px rgba(31, 42, 68, 0.14);
  --radius: 16px;
  --radius-sm: 12px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--on-surface);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==== Navbar ==== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--outline-variant);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--primary); }
.brand-logo { width: 36px; height: 36px; object-fit: contain; border-radius: 8px; }
.brand-text { font-size: 17px; letter-spacing: -0.2px; }
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--on-surface-variant);
  transition: color .15s;
}
.nav-links a:hover { color: var(--primary); }

/* ==== Buttons ==== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.1px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s, color .15s;
}
.btn-sm { padding: 10px 16px; font-size: 14px; }
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 24px rgba(31, 42, 68, 0.25);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 28px rgba(31, 42, 68, 0.32); }
.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--outline);
}
.btn-outline:hover { background: var(--surface-variant); border-color: var(--primary); }
.btn-ghost {
  background: var(--surface);
  color: var(--primary);
  border-color: var(--outline-variant);
}
.btn-ghost:hover { background: var(--surface-variant); }

/* ==== Hero ==== */
.hero {
  position: relative;
  padding: 80px 0 100px;
  overflow: hidden;
  background:
    radial-gradient(1200px 500px at 90% -10%, var(--primary-container), transparent 60%),
    radial-gradient(900px 400px at -10% 30%, var(--secondary-container), transparent 60%),
    var(--bg);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 60px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  background: var(--primary-container);
  color: var(--on-primary-container);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
  letter-spacing: 0.2px;
}
.hero-copy h1 {
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.05;
  letter-spacing: -1px;
  margin: 0 0 18px;
  color: var(--primary);
  font-weight: 800;
}
.accent { color: var(--secondary); }
.lead {
  font-size: 19px;
  color: var(--on-surface-variant);
  margin: 0 0 28px;
  max-width: 540px;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
}
.hero-bullets li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--on-surface-variant);
  font-weight: 500;
}
.dot {
  width: 8px; height: 8px; border-radius: 999px;
  background: var(--secondary);
  display: inline-block;
}

/* ==== Phone visual ==== */
.hero-visual { display: flex; justify-content: center; }
.phone {
  width: 320px;
  height: 620px;
  border-radius: 44px;
  background: linear-gradient(180deg, #1F2A44 0%, #0B1530 100%);
  padding: 14px;
  box-shadow: var(--shadow-lg);
  position: relative;
  transform: rotate(-3deg);
}
.phone::before {
  content: '';
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px; height: 22px;
  background: #0B1530;
  border-radius: 999px;
  z-index: 2;
}
.phone-screen {
  background: var(--bg);
  border-radius: 32px;
  height: 100%;
  padding: 56px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.phone-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--on-surface-variant);
  font-weight: 600;
}
.phone-dot { width: 10px; height: 10px; background: var(--secondary); border-radius: 999px; }
.phone-card {
  background: var(--surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  padding: 16px;
}
.tag {
  display: inline-block;
  background: var(--secondary-container);
  color: #0A4B46;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}
.phone-card h4 { margin: 0 0 4px; font-size: 14px; color: var(--primary); }
.phone-card p { margin: 0; font-size: 13px; color: var(--on-surface-variant); }
.phone-row { display: flex; gap: 12px; }
.mini-card {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  padding: 12px;
}
.mini-card span { font-size: 11px; color: var(--on-surface-variant); display: block; margin-bottom: 4px; }
.mini-card strong { font-size: 16px; color: var(--primary); }
.mini-card.secondary strong { color: var(--secondary); }
.phone-progress {
  margin-top: auto;
  background: var(--surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-sm);
  padding: 14px;
}
.phone-progress small { color: var(--on-surface-variant); font-size: 12px; }
.bar {
  width: 100%; height: 6px;
  background: var(--surface-variant);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 8px;
}
.bar span {
  display: block;
  height: 100%;
  width: 70%;
  background: linear-gradient(90deg, var(--secondary), var(--primary));
  border-radius: 999px;
  animation: load 2.2s ease-in-out infinite;
}
@keyframes load {
  0% { width: 25%; }
  50% { width: 85%; }
  100% { width: 25%; }
}

/* ==== Section heads ==== */
.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}
.section-head h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--primary);
  margin: 0 0 12px;
}
.section-head p { font-size: 17px; color: var(--on-surface-variant); margin: 0; }

/* ==== Features ==== */
.features { padding: 96px 0; background: var(--surface); }
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature {
  background: var(--surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s;
}
.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--outline);
}
.feature-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--secondary-container);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin-bottom: 16px;
}
.feature h3 { margin: 0 0 8px; color: var(--primary); font-size: 18px; }
.feature p { margin: 0; color: var(--on-surface-variant); font-size: 15px; }

/* ==== How it works ==== */
.how { padding: 96px 0; background: var(--bg); }
.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  counter-reset: step;
}
.steps li {
  background: var(--surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 999px;
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 14px;
}
.steps h3 { margin: 0 0 6px; color: var(--primary); font-size: 17px; }
.steps p { margin: 0; color: var(--on-surface-variant); font-size: 14px; }

/* ==== Plans ==== */
.plans { padding: 96px 0; background: var(--surface); }
.plans-grid { grid-template-columns: repeat(4, 1fr); }
.plan {
  background: var(--surface);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform .2s ease, box-shadow .2s ease;
}
.plan:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.plan.featured {
  border-color: var(--primary);
  background: linear-gradient(180deg, var(--primary-container) 0%, var(--surface) 60%);
}
.plan .badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 999px;
  letter-spacing: 0.5px;
}
.plan h3 { margin: 0 0 12px; color: var(--primary); font-size: 18px; font-weight: 700; }
.plan-price { margin: 0 0 6px; }
.plan-price span { font-size: 28px; font-weight: 800; color: var(--primary); letter-spacing: -0.5px; }
.plan-price small { color: var(--on-surface-variant); font-size: 14px; margin-left: 4px; }
.plan-cap { margin: 0 0 18px; color: var(--secondary); font-weight: 600; font-size: 14px; }
.plan ul {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  flex: 1;
}
.plan ul li {
  font-size: 14px;
  color: var(--on-surface-variant);
  padding: 8px 0;
  border-top: 1px solid var(--outline-variant);
}
.plan ul li:first-child { border-top: 0; }
.plan .btn { width: 100%; }

/* ==== CTA ==== */
.cta {
  padding: 96px 0;
  background: linear-gradient(135deg, var(--primary) 0%, #0B1530 100%);
  color: #fff;
  text-align: center;
}
.cta-inner h2 {
  font-size: clamp(28px, 3.5vw, 38px);
  margin: 0 0 12px;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.cta-inner p { font-size: 17px; opacity: 0.85; margin: 0 0 28px; }
.cta .btn-primary {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
.cta .btn-primary:hover { background: var(--secondary-container); }

/* ==== Footer ==== */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--outline-variant);
  padding: 40px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer p { margin: 8px 0 0; font-size: 13px; color: var(--on-surface-variant); }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { font-size: 14px; color: var(--on-surface-variant); }
.footer-links a:hover { color: var(--primary); }

/* ==== Responsive ==== */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .plans-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
}
@media (max-width: 560px) {
  .hero { padding: 56px 0 72px; }
  .features, .how, .plans, .cta { padding: 72px 0; }
  .grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .plans-grid { grid-template-columns: 1fr; }
  .phone { width: 280px; height: 540px; transform: rotate(-2deg); }
}