/* =============================================
   SST CLASS — Design System & Global Styles
   Dark theme — Netflix-inspired + Blue/Pink/Purple
   ============================================= */

/* 1. CSS Variables — novo padrão dark (2026) */
:root {
  /* Dark surfaces — void mais profundo, camadas sutis */
  --dark-bg:       #050608;
  --dark-surface:  #0b0d14;
  --dark-surface2: #12141e;
  --dark-surface3: #191c29;

  /* Azul/Ciano — SST Class: fundo (degradê) + secundária (botões) + destaque de título
     (mesma paleta usada na página Médico Examinador) */
  --blue-primary:  #00e7f9;
  --blue-dark:     #00043c;
  --blue-mid:      #6ff2ff;
  --blue-light:    rgba(0,231,249,.13);
  --blue-subtle:   rgba(0,231,249,.24);
  --title-accent:  #00e7f9;

  /* Pinks */
  --pink:          #e94ff0;
  --pink-mid:      #c026d3;
  --pink-light:    rgba(233,79,240,.12);

  /* Purples */
  --purple:        #a06bfa;
  --purple-mid:    #8b5cf6;
  --purple-light:  rgba(160,107,250,.14);

  /* Text */
  --white:         #FFFFFF;
  --gray-text:     #e7e9f2;
  --gray-muted:    #8e93a8;
  --gray-light:    #666d85;
  --gray-border:   rgba(255,255,255,.09);
  --gray-bg:       #0b0d14;
  --gray-bg2:      #12141e;

  /* Accent */
  --green:         #22c58b;
  --green-light:   rgba(34,197,139,.15);
  --cyan:          #38d8f8;
  --cyan-light:    rgba(56,216,248,.12);
  --orange:        #f5a623;
  --orange-light:  rgba(245,166,35,.13);
  --red:           #f87171;

  --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;

  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --radius-full: 9999px;

  --shadow-xs:   0 1px 2px rgba(0,0,0,.4);
  --shadow-sm:   0 1px 3px rgba(0,0,0,.5), 0 1px 2px rgba(0,0,0,.4);
  --shadow-md:   0 4px 16px rgba(0,0,0,.5);
  --shadow-lg:   0 10px 30px rgba(0,0,0,.5);
  --shadow-xl:   0 20px 40px rgba(0,0,0,.55);
  --shadow-blue: 0 4px 20px rgba(0,231,249,.3);
  --shadow-pink: 0 4px 20px rgba(233,79,240,.25);
  --shadow-glow: 0 0 0 1px rgba(0,231,249,.25), 0 8px 24px rgba(0,231,249,.2);

  --transition: 200ms cubic-bezier(.4,0,.2,1);
  --transition-slow: 400ms cubic-bezier(.4,0,.2,1);

  --header-h: 96px;
  --container: 1200px;
  --container-narrow: 800px;
}

/* 2. Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; color-scheme: dark; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-text);
  background: var(--dark-bg);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; }
h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; color: var(--white); }

/* 3. Typography */
.text-xs    { font-size: .75rem; }
.text-sm    { font-size: .875rem; }
.text-base  { font-size: 1rem; }
.text-lg    { font-size: 1.125rem; }
.text-xl    { font-size: 1.25rem; }
.text-2xl   { font-size: 1.5rem; }
.text-3xl   { font-size: 1.875rem; }
.text-4xl   { font-size: 2.25rem; }
.text-5xl   { font-size: 3rem; }

.font-medium  { font-weight: 500; }
.font-semibold{ font-weight: 600; }
.font-bold    { font-weight: 700; }

.text-muted   { color: var(--gray-muted); }
.text-white   { color: var(--white); }
.text-primary { color: var(--blue-primary); }
.text-dark    { color: var(--white); }
.text-green   { color: var(--green); }

/* 4. Layout */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow {
  width: 100%;
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 24px;
}
.section    { padding: 80px 0; }
.section-sm { padding: 56px 0; }
.section-lg { padding: 112px 0; }

/* 5. Flexbox & Grid helpers */
.flex          { display: flex; }
.flex-col      { flex-direction: column; }
.items-center  { align-items: center; }
.items-start   { align-items: flex-start; }
.justify-center  { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2  { gap: 8px; }
.gap-3  { gap: 12px; }
.gap-4  { gap: 16px; }
.gap-6  { gap: 24px; }
.gap-8  { gap: 32px; }
.gap-12 { gap: 48px; }

.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }

/* 6. Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-size: .9375rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
  line-height: 1;
}
.btn:focus-visible {
  outline: 3px solid var(--blue-primary);
  outline-offset: 2px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-primary) 100%);
  color: #04121a;
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--blue-primary), var(--blue-mid));
  box-shadow: 0 6px 24px rgba(0,231,249,.45);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

.btn-solid-cyan {
  background: var(--blue-primary);
  color: #03131c;
}
.btn-solid-cyan:hover {
  background: var(--blue-primary);
  box-shadow: 0 6px 24px rgba(0,231,249,.45);
}

.btn-dark {
  background: var(--dark-surface3);
  color: var(--white);
  border: 1px solid var(--gray-border);
}
.btn-dark:hover { background: var(--dark-surface2); transform: translateY(-1px); }

.btn-outline {
  border: 2px solid var(--blue-primary);
  color: var(--blue-primary);
  background: transparent;
}
.btn-outline:hover {
  background: var(--blue-light);
  transform: translateY(-1px);
}
.btn-outline-white {
  border: 2px solid rgba(255,255,255,.35);
  color: var(--white);
  background: transparent;
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.7);
}
.btn-white {
  background: var(--white);
  color: var(--blue-dark);
  font-weight: 700;
  box-shadow: var(--shadow-md);
}
.btn-white:hover { transform: translateY(-1px); box-shadow: var(--shadow-lg); }

.btn-ghost {
  color: var(--blue-primary);
  background: var(--blue-light);
}
.btn-ghost:hover { background: var(--blue-subtle); }

.btn-green {
  background: var(--green);
  color: var(--white);
}
.btn-green:hover { background: #059669; transform: translateY(-1px); }

.btn-sm  { padding: 8px 16px; font-size: .875rem; }
.btn-lg  { padding: 16px 32px; font-size: 1.0625rem; }
.btn-xl  { padding: 18px 40px; font-size: 1.125rem; }
.btn-full{ width: 100%; }

/* 7. Header */

/* Apostila navbar (shared across all apostilas) */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(7,9,15,.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-border);
  z-index: 1000;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.nav-logo { display: flex; align-items: center; flex-shrink: 0; line-height: 0; text-decoration: none; }
.nav-logo img { display: block; height: 30px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links .nav-link {
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 500;
  color: var(--gray-muted);
  text-decoration: none;
  transition: all var(--transition);
}
.nav-links .nav-link:hover { color: var(--white); background: var(--dark-surface3); }
.nav-cta { display: flex; align-items: center; gap: 8px; }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-logo img { height: 26px; }
}

.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(7,9,15,.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-border);
  z-index: 1000;
  transition: box-shadow var(--transition);
}
.header.scrolled {
  box-shadow: 0 4px 32px rgba(0,0,0,.6);
  background: rgba(7,9,15,.96);
}
.header > .container { height: 100%; }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
}
.logo img {
  display: block;
  height: 34px;
  width: auto;
}

.nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: .9375rem;
  font-weight: 500;
  color: var(--gray-muted);
  transition: all var(--transition);
}
.nav-link:hover { color: var(--white); background: var(--dark-surface3); }
.nav-link.active { color: var(--blue-primary); font-weight: 600; }

.header-actions { display: flex; align-items: center; gap: 8px; }

/* Mobile nav */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  padding: 4px;
}
.hamburger span {
  display: block;
  height: 2px;
  background: var(--gray-muted);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0; bottom: 0;
  background: var(--dark-surface);
  z-index: 999;
  overflow-y: auto;
  padding: 24px;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--gray-border);
}
.mobile-menu.open { display: flex; }
.mobile-menu .nav-link {
  padding: 14px 16px;
  font-size: 1rem;
  border-radius: var(--radius-md);
  color: var(--gray-text);
}
.mobile-menu .nav-link:hover { color: var(--white); background: var(--dark-surface3); }
.mobile-menu-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-border);
  margin-top: 8px;
}

/* 8. Hero */
.hero {
  padding-top: calc(var(--header-h) + 80px);
  padding-bottom: 80px;
  background: linear-gradient(160deg, var(--dark-bg) 0%, var(--blue-dark) 120%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 50%, rgba(0,231,249,.16) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(0,4,60,.6) 0%, transparent 55%),
    radial-gradient(ellipse 50% 60% at 60% 80%, rgba(0,231,249,.08) 0%, transparent 50%);
}
.hero::after {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,231,249,.14) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,231,249,.12);
  border: 1px solid rgba(0,231,249,.3);
  color: var(--blue-primary);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: .8125rem;
  font-weight: 600;
  margin-bottom: 20px;
  backdrop-filter: blur(8px);
}
.hero-badge-dot {
  width: 8px; height: 8px;
  background: #4ade80;
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .6; transform: scale(1.3); }
}
.hero-title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  color: white;
  line-height: 1.1;
  letter-spacing: -.5px;
  margin-bottom: 20px;
}
.hero-title span {
  color: var(--title-accent);
}
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--gray-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}
.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.hero-stat { text-align: left; }
.hero-stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: white;
  line-height: 1;
}
.hero-stat-label {
  font-size: .8125rem;
  color: var(--gray-muted);
  margin-top: 4px;
}
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-xl);
  padding: 32px;
  color: white;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 0 0 1px rgba(0,231,249,.15), 0 16px 48px rgba(0,0,0,.5);
}
.hero-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}
.hero-card-icon {
  width: 48px; height: 48px;
  background: rgba(0,231,249,.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}
.hero-card-title { font-size: 1rem; font-weight: 700; color: white; }
.hero-card-sub { font-size: .8125rem; color: var(--gray-muted); }
.hero-course-list { display: flex; flex-direction: column; gap: 10px; }
.hero-course-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: .875rem;
  color: rgba(255,255,255,.85);
}
.hero-course-item-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.hero-course-item-dot.green  { background: #4ade80; }
.hero-course-item-dot.blue   { background: var(--blue-primary); }
.hero-course-item-dot.yellow { background: #fbbf24; }

/* 9. Section headers */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue-light);
  color: var(--blue-primary);
  border: 1px solid rgba(0,231,249,.25);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.625rem, 3vw, 2.375rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -.3px;
  margin-bottom: 16px;
}
.section-title span {
  color: var(--title-accent);
}
.section-subtitle {
  font-size: 1.0625rem;
  color: var(--gray-muted);
  line-height: 1.7;
  max-width: 580px;
}
.section-header { margin-bottom: 48px; }
.section-header.centered { text-align: center; }
.section-header.centered .section-subtitle { margin: 0 auto; }

/* 10. Cards */
.card {
  background: var(--dark-surface);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition-slow);
}
.card:hover {
  box-shadow: var(--shadow-glow);
  border-color: rgba(0,231,249,.4);
  transform: translateY(-3px);
  background: var(--dark-surface2);
}
.card-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  margin-bottom: 16px;
  flex-shrink: 0;
}
.card-icon.blue   { background: var(--blue-light);   color: var(--blue-primary); }
.card-icon.green  { background: var(--green-light);  color: var(--green); }
.card-icon.cyan   { background: var(--cyan-light);   color: var(--cyan); }
.card-icon.orange { background: var(--orange-light); color: var(--orange); }
.card-title { font-size: 1.0625rem; font-weight: 700; margin-bottom: 8px; color: var(--white); }
.card-text  { font-size: .9375rem; color: var(--gray-muted); line-height: 1.65; }

/* Course cards */
.course-card {
  background: var(--dark-surface);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-slow);
  display: flex;
  flex-direction: column;
}
.course-card:hover {
  box-shadow: var(--shadow-glow);
  border-color: rgba(0,231,249,.4);
  transform: translateY(-4px);
  background: var(--dark-surface2);
}
.course-card-header {
  background: linear-gradient(135deg, #0d1535, #1a1060);
  padding: 20px 24px;
  color: white;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(0,231,249,.15);
}
.course-card-header-icon {
  width: 40px; height: 40px;
  background: rgba(0,231,249,.18);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  flex-shrink: 0;
}
.course-card-header-nr {
  font-size: .75rem;
  font-weight: 700;
  color: var(--blue-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 2px;
  opacity: .85;
}
.course-card-header-name {
  font-size: .9375rem;
  font-weight: 700;
  color: white;
  line-height: 1.3;
}
.course-card-body { padding: 20px 24px; flex: 1; display: flex; flex-direction: column; }
.course-card-desc {
  font-size: .875rem;
  color: var(--gray-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}
.course-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.course-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: .75rem;
  font-weight: 600;
}
.course-tag.online { background: var(--green-light);  color: var(--green); }
.course-tag.semi   { background: var(--purple-light); color: var(--purple); }
.course-tag.hours  { background: var(--blue-light);   color: var(--blue-primary); }
.course-tag.cert   { background: var(--orange-light); color: var(--orange); }

/* Plan cards */
.plan-card {
  background: var(--dark-surface);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  position: relative;
  transition: all var(--transition-slow);
}
.plan-card:hover {
  border-color: rgba(0,231,249,.45);
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
  background: var(--dark-surface2);
}
.plan-card.featured {
  border-color: rgba(0,231,249,.5);
  background: linear-gradient(160deg, var(--dark-surface2) 0%, rgba(13,16,45,.95) 100%);
  box-shadow: 0 0 0 1px rgba(0,231,249,.3), 0 20px 48px rgba(0,231,249,.15);
}
.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-primary) 100%);
  color: white;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  font-size: .75rem;
  font-weight: 700;
  white-space: nowrap;
  letter-spacing: .5px;
}
.plan-name {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 4px;
}
.plan-users {
  font-size: .875rem;
  color: var(--gray-muted);
  margin-bottom: 24px;
}
.plan-price      { margin-bottom: 8px; }
.plan-price-value {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.plan-price-currency {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-muted);
  vertical-align: top;
  margin-top: 6px;
  display: inline-block;
  margin-right: 2px;
}
.plan-price-period {
  font-size: .875rem;
  color: var(--gray-muted);
  margin-top: 4px;
}
.plan-annual {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--green-light);
  color: var(--green);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: .8125rem;
  font-weight: 600;
  margin-bottom: 24px;
}
.plan-divider {
  border: none;
  border-top: 1px solid var(--gray-border);
  margin: 24px 0;
}
.plan-features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.plan-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .9375rem;
  color: var(--gray-text);
}
.plan-feature-check {
  width: 20px; height: 20px;
  background: var(--green-light);
  border-radius: 50%;
  color: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
  font-size: .75rem;
}

/* 11. Steps / How it works */
.steps { display: flex; flex-direction: column; gap: 0; }
.step {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 24px;
  position: relative;
  padding-bottom: 40px;
}
.step:last-child { padding-bottom: 0; }
.step-left { display: flex; flex-direction: column; align-items: center; }
.step-number {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-primary) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
  font-weight: 800;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 20px rgba(0,231,249,.35);
}
.step-line {
  width: 2px;
  flex: 1;
  background: linear-gradient(to bottom, rgba(0,231,249,.3), transparent);
  margin-top: 8px;
}
.step:last-child .step-line { display: none; }
.step-content { padding-top: 12px; }
.step-title { font-size: 1.0625rem; font-weight: 700; color: var(--white); margin-bottom: 6px; }
.step-desc  { font-size: .9375rem; color: var(--gray-muted); line-height: 1.65; }

/* 12. FAQ */
.faq-item {
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
  background: var(--dark-surface);
}
.faq-item.open { border-color: rgba(0,231,249,.4); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  gap: 16px;
  background: var(--dark-surface);
  transition: background var(--transition);
}
.faq-question:hover { background: var(--dark-surface2); }
.faq-item.open .faq-question { background: var(--dark-surface2); }
.faq-q-text { font-size: 1rem; font-weight: 600; color: var(--white); }
.faq-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--blue-light);
  color: var(--blue-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.25rem;
  font-weight: 300;
  transition: transform var(--transition), background var(--transition);
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-primary) 100%);
  color: white;
}
.faq-answer {
  padding: 0 24px;
  height: 0;
  overflow: hidden;
  transition: height .35s ease;
  background: var(--dark-surface2);
}
.faq-answer p { font-size: .9375rem; color: var(--gray-muted); line-height: 1.7; }
.faq-answer-inner { padding: 0 24px 22px; }
.faq-answer-inner p,
.faq-answer-inner { font-size: .9375rem; color: var(--gray-muted); line-height: 1.7; }

/* 13. CTA sections */
.cta-section {
  background: linear-gradient(135deg, #080d24 0%, #060a1f 50%, var(--blue-dark) 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--gray-border);
  border-bottom: 1px solid var(--gray-border);
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 80% at 30% 50%, rgba(0,231,249,.16) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 75% 40%, rgba(0,231,249,.08) 0%, transparent 55%);
}
.cta-inner { position: relative; z-index: 1; }
.cta-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: white;
  margin-bottom: 16px;
  letter-spacing: -.3px;
}
.cta-text {
  font-size: 1.0625rem;
  color: var(--gray-muted);
  margin-bottom: 36px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }

/* 14. Banner interno */
.inner-banner {
  background: linear-gradient(135deg, #07090f 0%, #0a0e22 50%, var(--blue-dark) 100%);
  padding: calc(var(--header-h) + 56px) 0 56px;
  color: white;
  position: relative;
  overflow: hidden;
}
.inner-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 100% at 10% 50%, rgba(0,231,249,.16) 0%, transparent 55%),
    radial-gradient(ellipse 50% 80% at 90% 30%, rgba(0,231,249,.08) 0%, transparent 50%);
}
.inner-banner > .container { position: relative; z-index: 1; }
.inner-banner-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0,231,249,.15);
  border: 1px solid rgba(0,231,249,.3);
  color: var(--blue-primary);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: .8125rem;
  font-weight: 600;
  margin-bottom: 12px;
}
.inner-banner-title {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 800;
  color: white;
  margin-bottom: 12px;
  letter-spacing: -.3px;
}
.inner-banner-subtitle {
  font-size: 1.0625rem;
  color: var(--gray-muted);
  max-width: 600px;
}

/* 15. Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .875rem;
  color: var(--gray-light);
  margin-bottom: 16px;
}
.breadcrumb a { color: var(--gray-muted); transition: color var(--transition); }
.breadcrumb a:hover { color: white; }
.breadcrumb-sep { font-size: .75rem; }

/* 16. Forms */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.form-label {
  font-size: .875rem;
  font-weight: 600;
  color: var(--gray-text);
}
.form-input,
.form-select,
.form-textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--gray-border);
  border-radius: var(--radius-md);
  font-size: .9375rem;
  color: var(--gray-text);
  background: var(--dark-surface2);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--gray-light); }
.form-select option { background: var(--dark-surface2); color: var(--gray-text); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 3px rgba(0,231,249,.15);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-hint { font-size: .8125rem; color: var(--gray-muted); }

/* Evita o navegador forçar fundo branco/texto preto em campos com autofill */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
textarea:-webkit-autofill,
textarea:-webkit-autofill:hover,
textarea:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--gray-text);
  -webkit-box-shadow: 0 0 0px 1000px var(--dark-surface2) inset;
  box-shadow: 0 0 0px 1000px var(--dark-surface2) inset;
  caret-color: var(--gray-text);
  transition: background-color 9999s ease-in-out 0s;
}

/* 17. Badges / Tags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.badge-blue   { background: var(--blue-light);   color: var(--blue-primary); border: 1px solid rgba(0,231,249,.2); }
.badge-green  { background: var(--green-light);  color: var(--green); }
.badge-orange { background: var(--orange-light); color: var(--orange); }
.badge-cyan   { background: var(--cyan-light);   color: var(--cyan); }

/* 18. Feature grid */
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.feature-icon-wrap {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.375rem;
  flex-shrink: 0;
}
.feature-title { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.feature-text  { font-size: .9rem; color: var(--gray-muted); line-height: 1.6; }

/* 19. Stats bar */
.stats-bar {
  background: var(--dark-surface);
  border-top: 1px solid var(--gray-border);
  border-bottom: 1px solid var(--gray-border);
  padding: 40px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 0;
  text-align: center;
}
.stat-item { padding: 16px; }
.stat-item + .stat-item { border-left: 1px solid var(--gray-border); }
.stat-value {
  font-size: 2.25rem;
  font-weight: 800;
  color: white;
  line-height: 1;
  color: var(--title-accent);
}
.stat-label { font-size: .875rem; color: var(--gray-muted); margin-top: 6px; }

/* 20. Team cards */
.team-card {
  background: var(--dark-surface);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  transition: all var(--transition-slow);
}
.team-card:hover {
  box-shadow: var(--shadow-glow);
  border-color: rgba(0,231,249,.4);
  transform: translateY(-3px);
  background: var(--dark-surface2);
}
.team-avatar {
  width: 110px; height: 110px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(0,4,60,.4), rgba(0,231,249,.2));
  border: 2px solid rgba(0,231,249,.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 16px;
  box-shadow: 0 0 20px rgba(0,231,249,.2);
}
.team-name { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.team-role { font-size: .875rem; color: var(--blue-primary); font-weight: 600; margin-bottom: 8px; }
.team-exp  { font-size: .8125rem; color: var(--gray-muted); }

/* 21. Footer — novo layout */
.footer {
  position: relative;
  overflow: hidden;
  background: var(--dark-surface);
  color: var(--gray-muted);
  padding: 80px 0 0;
  border-top: 1px solid var(--gray-border);
}
.footer::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue-dark) 20%, var(--blue-primary) 50%, var(--blue-mid) 80%, transparent);
  opacity: .8;
}
.footer::after {
  content: '';
  position: absolute; bottom: -260px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 420px;
  background: radial-gradient(ellipse, var(--blue-light) 0%, transparent 70%);
  pointer-events: none;
}
.footer > .container { position: relative; z-index: 1; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  margin-bottom: 18px;
  line-height: 0;
}
.footer-logo img {
  display: block;
  height: 26px;
  width: auto;
}
.footer-logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-primary) 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  font-weight: 900;
  color: white;
}
.footer-desc {
  font-size: .9rem;
  line-height: 1.7;
  color: var(--gray-muted);
  margin-bottom: 22px;
  max-width: 300px;
}
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .875rem;
  color: var(--gray-muted);
  margin-bottom: 10px;
}
.footer-contact-item span:first-child {
  width: 30px; height: 30px;
  border-radius: 9px;
  background: var(--dark-surface2);
  border: 1px solid var(--gray-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  flex-shrink: 0;
  color: var(--title-accent);
}
.footer-contact-item a { color: var(--gray-text); font-weight: 500; }
.footer-contact-item a:hover { color: var(--title-accent); }
.footer-col-title {
  font-size: .78rem;
  font-weight: 700;
  color: white;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 20px;
  position: relative;
  padding-left: 14px;
}
.footer-col-title::before {
  content: '';
  position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 6px; height: 6px;
  border-radius: 2px;
  background: var(--title-accent);
}
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-link {
  font-size: .9rem;
  color: var(--gray-muted);
  transition: color var(--transition), transform var(--transition);
  display: inline-block;
}
.footer-link:hover { color: white; transform: translateX(3px); }
.footer-bottom {
  border-top: 1px solid var(--gray-border);
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-copy { font-size: .8125rem; color: var(--gray-light); }
.footer-legal { display: flex; gap: 22px; }
.footer-legal a {
  font-size: .8125rem;
  color: var(--gray-light);
  transition: color var(--transition);
}
.footer-legal a:hover { color: rgba(255,255,255,.8); }

/* Footer unificado (mesmo footer da página de catálogo) */
.s-container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.s-footer { background: #0a0e18; border-top: 1px solid rgba(255,255,255,.09); padding: 4.5rem 0 2rem; position: relative; }
.s-footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 3rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,.09); }
.s-footer-logo img { height: 26px; margin-bottom: 1.1rem; }
.s-footer-desc { font-size: .88rem; color: #7c86a1; line-height: 1.65; max-width: 320px; margin-bottom: 1.4rem; }
.s-footer-contact { display: flex; align-items: center; gap: .55rem; font-size: .85rem; color: #7c86a1; margin-bottom: .55rem; }
.s-footer-contact a { color: #b7bfd4; transition: color .18s cubic-bezier(.16,1,.3,1); }
.s-footer-contact a:hover { color: #6ff2ff; }
.s-footer-icon { display: flex; flex-shrink: 0; color: #6ff2ff; }
.s-footer-col-title { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: #f3f6fc; margin-bottom: 1.15rem; }
.s-footer-links { display: flex; flex-direction: column; gap: .7rem; }
.s-footer-links a { font-size: .88rem; color: #7c86a1; transition: color .18s cubic-bezier(.16,1,.3,1); }
.s-footer-links a:hover { color: #6ff2ff; }
.s-footer-bottom { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding-top: 1.75rem; }
.s-footer-copy { font-size: .8rem; color: #545e78; }
.s-footer-legal { display: flex; gap: 1.5rem; }
.s-footer-legal a { font-size: .8rem; color: #545e78; transition: color .18s cubic-bezier(.16,1,.3,1); }
.s-footer-legal a:hover { color: #6ff2ff; }
@media (max-width: 860px) {
  .s-footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .s-footer-grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .s-footer-grid { grid-template-columns: 1fr; }
  .s-footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* 22. Utilities */
.mt-4  { margin-top: 16px; }
.mt-6  { margin-top: 24px; }
.mt-8  { margin-top: 32px; }
.mt-12 { margin-top: 48px; }
.mb-4  { margin-bottom: 16px; }
.mb-6  { margin-bottom: 24px; }
.mb-8  { margin-bottom: 32px; }

.py-2 { padding-top: 8px;  padding-bottom: 8px; }
.px-4 { padding-left: 16px; padding-right: 16px; }

.bg-blue-light { background: var(--blue-light); }
.bg-gray       { background: var(--dark-surface); }
.bg-white      { background: var(--dark-surface); }
.bg-dark       { background: var(--dark-bg); }

.rounded      { border-radius: var(--radius-md); }
.rounded-lg   { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

.shadow    { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.divider { border: none; border-top: 1px solid var(--gray-border); margin: 0; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* 23. Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.animate-fade-in-up { animation: fadeInUp .6s ease both; }
.animate-fade-in    { animation: fadeIn .5s ease both; }
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }
.delay-4 { animation-delay: .4s; }

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,.4);
  transition: transform var(--transition), box-shadow var(--transition);
  color: white;
  font-size: 1.625rem;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37,211,102,.55);
}

/* Cookie banner */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--dark-surface2);
  border-top: 1px solid var(--gray-border);
  padding: 16px 24px;
  z-index: 1100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  box-shadow: 0 -8px 32px rgba(0,0,0,.4);
}
.cookie-banner p { font-size: .875rem; color: var(--gray-muted); flex: 1; min-width: 200px; }
.cookie-banner a { color: var(--blue-primary); text-decoration: underline; }
.cookie-banner-actions { display: flex; gap: 10px; flex-shrink: 0; }

/* Trust bar */
.trust-bar {
  background: var(--dark-surface);
  border-bottom: 1px solid var(--gray-border);
  padding: 14px 0;
}
.trust-items {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 32px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .875rem;
  color: var(--gray-muted);
  font-weight: 500;
}
.trust-item-icon { color: var(--blue-primary); font-size: 1.125rem; }

/* Contact cards */
.contact-card {
  background: var(--dark-surface);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
  transition: all var(--transition-slow);
}
.contact-card:hover {
  box-shadow: var(--shadow-glow);
  border-color: rgba(0,231,249,.4);
  transform: translateY(-3px);
  background: var(--dark-surface2);
}
.contact-card-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 16px;
}

/* Policy page */
.policy-content { max-width: 800px; margin: 0 auto; }
.policy-content h2 { font-size: 1.375rem; margin: 36px 0 12px; color: var(--white); }
.policy-content h3 { font-size: 1.1rem; margin: 24px 0 10px; color: var(--white); }
.policy-content p  { margin-bottom: 14px; color: var(--gray-muted); line-height: 1.8; }
.policy-content ul { margin: 12px 0 16px 20px; list-style: disc; }
.policy-content ul li { margin-bottom: 6px; color: var(--gray-muted); line-height: 1.7; }
.policy-update {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--blue-light);
  border: 1px solid rgba(0,231,249,.25);
  color: var(--blue-primary);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: .8125rem;
  font-weight: 600;
  margin-bottom: 32px;
}

/* Compare table (planos) */
.compare-table { border-collapse: collapse; width: 100%; }
.compare-table th,
.compare-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--gray-border);
  font-size: .9375rem;
  color: var(--gray-text);
}
.compare-table th { font-weight: 700; color: var(--white); background: var(--dark-surface2); }
.compare-table tr:hover td { background: var(--dark-surface2); }

/* Billing toggle */
.billing-toggle-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 48px;
}
.billing-toggle-label {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--gray-muted);
  cursor: pointer;
  transition: color var(--transition);
}
.billing-toggle-label.active { color: var(--white); }
.billing-toggle {
  position: relative;
  width: 52px; height: 28px;
}
.billing-toggle input { opacity: 0; width: 0; height: 0; }
.billing-toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--dark-surface3);
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition);
}
.billing-toggle-slider::before {
  content: '';
  position: absolute;
  height: 20px; width: 20px;
  left: 3px; bottom: 3px;
  background: var(--gray-muted);
  border-radius: 50%;
  transition: all var(--transition);
}
.billing-toggle input:checked + .billing-toggle-slider {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-primary) 100%);
  border-color: transparent;
}
.billing-toggle input:checked + .billing-toggle-slider::before {
  transform: translateX(24px);
  background: white;
}
.billing-save-badge {
  background: var(--green-light);
  color: var(--green);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: .75rem;
  font-weight: 700;
}

/* =============================================
   RESPONSIVE
   ============================================= */

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .stat-item + .stat-item { border-left: none; }
  .stat-item:nth-child(3) { border-top: 1px solid var(--gray-border); }
  .stat-item:nth-child(4) { border-top: 1px solid var(--gray-border); }
}

@media (max-width: 768px) {
  :root { --header-h: 60px; }
  .section    { padding: 56px 0; }
  .section-lg { padding: 72px 0; }
  .container  { padding: 0 16px; }

  .nav, .header-actions .btn:not(.btn-login) { display: none; }
  .hamburger { display: flex; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }

  .hero { padding-top: calc(var(--header-h) + 48px); padding-bottom: 56px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-stats { gap: 20px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-legal { justify-content: center; }

  .section-header.centered .section-subtitle { text-align: center; }

  .cta-actions { flex-direction: column; align-items: center; }
  .cta-actions .btn { width: 100%; max-width: 340px; }

  .step { grid-template-columns: 48px 1fr; gap: 16px; }
  .step-number { width: 44px; height: 44px; font-size: 1rem; }

  .plan-card { padding: 28px 20px; }

  .stats-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.875rem; }
  .section-title { font-size: 1.5rem; }
  .hero-stats { flex-direction: column; gap: 12px; }
  .trust-items { gap: 16px; }
  .whatsapp-float { bottom: 16px; right: 16px; }
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--blue-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--blue-primary);
  color: white;
  padding: 8px 16px;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-weight: 600;
  z-index: 9999;
  transition: top .2s;
}

/* ============================================================
   CATÁLOGO DE CURSOS — ACORDEÃO
   ============================================================ */
.nr-catalog { display: flex; flex-direction: column; gap: 16px; }

.nr-group {
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--dark-surface);
}

.nr-group-label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--dark-surface2);
  border-bottom: 1px solid var(--gray-border);
}

.nr-group-badge {
  font-size: .75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .5px;
  background: var(--blue-light);
  color: var(--blue-primary);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0,231,249,.25);
  white-space: nowrap;
  flex-shrink: 0;
}

.nr-group-name {
  font-size: .9375rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
}

details.course-item { border-top: 1px solid var(--gray-border); }
details.course-item:first-of-type { border-top: none; }
details.course-item > summary { list-style: none; cursor: pointer; }
details.course-item > summary::-webkit-details-marker { display: none; }

.course-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 20px;
  transition: background .15s;
}
.course-summary:hover { background: rgba(0,231,249,.05); }

.course-summary-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
  flex-wrap: wrap;
}

.course-summary-name {
  font-size: .9rem;
  font-weight: 600;
  color: var(--gray-text);
  line-height: 1.4;
}

.course-summary-badges { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }

.badge-online {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--blue-light); color: var(--blue-primary);
  border: 1px solid rgba(0,231,249,.25);
  font-size: .7rem; font-weight: 700;
  padding: 3px 9px; border-radius: var(--radius-full); white-space: nowrap;
}
.badge-semi {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--purple-light); color: var(--purple);
  border: 1px solid rgba(168,85,247,.25);
  font-size: .7rem; font-weight: 700;
  padding: 3px 9px; border-radius: var(--radius-full); white-space: nowrap;
}
.badge-hours {
  display: inline-flex; align-items: center; gap: 4px;
  background: rgba(255,255,255,.05); color: var(--gray-muted);
  border: 1px solid var(--gray-border);
  font-size: .7rem; font-weight: 600;
  padding: 3px 9px; border-radius: var(--radius-full); white-space: nowrap;
}

.course-chevron {
  color: var(--gray-muted);
  font-size: 1rem;
  transition: transform .2s;
  flex-shrink: 0;
  line-height: 1;
}
details[open] > summary .course-chevron { transform: rotate(90deg); }

.course-programmatic {
  padding: 16px 20px 20px;
  background: rgba(0,0,0,.15);
  border-top: 1px solid var(--gray-border);
}

.course-programmatic-title {
  font-size: .7rem;
  font-weight: 700;
  color: var(--blue-primary);
  text-transform: uppercase;
  letter-spacing: .8px;
  margin-bottom: 12px;
}

.course-programmatic-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 5px;
  columns: 2;
  column-gap: 32px;
}

.course-programmatic-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: .8125rem;
  color: var(--gray-text);
  line-height: 1.5;
  break-inside: avoid;
}

.course-programmatic-list li::before {
  content: '›';
  color: var(--blue-primary);
  font-weight: 700;
  flex-shrink: 0;
}

@media (max-width: 640px) {
  .course-programmatic-list { columns: 1; }
  .course-summary { flex-wrap: wrap; }
  .course-summary-left { flex-direction: column; align-items: flex-start; }
}
.skip-link:focus { top: 0; }

/* ── Responsive layout utilities ── */
.col-2       { display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.col-2-start { display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:start; }
.col-2-cards { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.col-3-plans { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.col-detail  { display:grid; grid-template-columns:2fr 1fr; gap:48px; align-items:start; }

@media (max-width: 860px) {
  .col-detail { grid-template-columns:1fr; }
}
@media (max-width: 768px) {
  .col-2, .col-2-start { grid-template-columns:1fr; gap:36px; }
  .col-3-plans { grid-template-columns:1fr; }
}
@media (max-width: 560px) {
  .col-2-cards { grid-template-columns:1fr; }
}

/* ── Index — Quem Somos & Simples e Prático ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.how-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.how-intro-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .about-cards {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .how-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}
@media (max-width: 480px) {
  .about-cards {
    grid-template-columns: 1fr;
  }
}