:root {
  --bg-base: #000000;
  --bg-surface-0: #060608;
  --bg-surface-1: #0C0C10;
  --bg-surface-2: #13131A;
  --bg-surface-3: #1B1B24;
  --bg-surface-4: #252532;
  --text-pure: #FFFFFF;
  --text-high: #E4E4E7;
  --text-muted: #8E8E93;
  --text-dim: #4B4B55;
  --accent-white: #FFFFFF;
  --accent-black: #000000;
  --ef-navy-dark: #071C35;
  --ef-navy: #0B2B54;
  --ef-blue: #0D47A1;
  --ef-blue-light: #EBF3FC;
  --ef-yellow: #FFB800;
  --ef-green: #15803D;
  --ef-bg: #F8FAFC;
  --ef-card: #FFFFFF;
  --ef-text: #0F172A;
  --ef-muted: #64748B;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: none !important;
  box-shadow: none !important;
  text-shadow: none !important;
  outline: none !important;
}

body {
  font-family: 'Poppins', sans-serif;
  font-weight: 300;
  background-color: var(--bg-base);
  color: var(--text-pure);
  line-height: 1.65;
  overflow-x: hidden;
  letter-spacing: 0.01em;
}

.container { max-width: 1200px; margin: 0 auto; padding: 48px 24px; }
header { text-align: center; padding: 60px 0 60px; background: radial-gradient(circle at 50% 15%, #121218 0%, #000000 75%); }

.brand-nav {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-surface-1);
  padding: 8px 24px;
  border-radius: 999px;
  margin-bottom: 32px;
  flex-wrap: wrap;
  justify-content: center;
  text-decoration: none;
}
.brand-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-logo-img { height: 26px; width: auto; object-fit: contain; }
.brand-logo-text { font-size: 11.5px; letter-spacing: 0.25em; text-transform: uppercase; }
.brand-logo-text span { font-weight: 200; color: var(--text-muted); }
.brand-logo-text strong { font-weight: 800; color: #FFFFFF; }
.brand-divider { width: 4px; height: 4px; border-radius: 50%; background: var(--text-dim); }
.client-tag { font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-muted); text-align: center; }

.badge {
  display: inline-block;
  padding: 7px 20px;
  background: var(--bg-surface-2);
  border-radius: 999px;
  color: var(--text-high);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.badge strong { font-weight: 700; color: var(--text-pure); }
.badge-dark { background: #E4E4E7; color: #000000; font-weight: 700; }

h1 { font-size: clamp(28px, 5.5vw, 56px); font-weight: 200; letter-spacing: 0.08em; line-height: 1.18; text-transform: uppercase; margin-bottom: 24px; word-wrap: break-word; text-wrap: balance; }
.hero-title-line { display: inline-block; font-weight: 200; color: var(--text-pure); word-break: break-word; text-wrap: balance; }
.hero-title-brand { display: inline-block; font-weight: 800; color: var(--accent-white); word-break: break-word; text-wrap: balance; }
h2 { font-size: clamp(22px, 3.5vw, 32px); font-weight: 200; letter-spacing: 0.06em; line-height: 1.25; text-transform: uppercase; margin-bottom: 14px; }
h2 strong { font-weight: 800; color: var(--accent-white); }
h3 { font-size: 18px; font-weight: 300; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-pure); line-height: 1.35; }
h3 strong { font-weight: 800; }
.subtitle { font-size: 15.5px; font-weight: 300; color: var(--text-muted); max-width: 800px; margin: 0 auto; line-height: 1.75; }
strong, b { font-weight: 600; color: var(--text-pure); }
p { font-size: 14px; font-weight: 300; color: var(--text-muted); margin-bottom: 12px; }

/* Stacking Cards */
.stack-section { margin: 50px 0 80px; }
.stack-container { display: flex; flex-direction: column; gap: 32px; position: relative; padding: 30px 0 80px; }
.stack-card {
  position: sticky;
  top: calc(110px + var(--card-index, 0) * 20px);
  border-radius: 24px;
  padding: 42px 38px;
  background: var(--bg-surface-1);
  transform-origin: center top;
  transition: transform 0.2s, filter 0.2s, background 0.2s;
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.stack-card:nth-child(1) { --card-index: 0; background: #09090C; }
.stack-card:nth-child(2) { --card-index: 1; background: #0F0F14; }
.stack-card:nth-child(3) { --card-index: 2; background: #15151C; }
.stack-card:nth-child(4) { --card-index: 3; background: #1B1B24; }
.stack-card:hover { background: #22222E; }
.stack-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 20px; }
.stack-tag { font-size: 11px; font-weight: 700; color: var(--text-pure); background: var(--bg-surface-3); padding: 6px 14px; border-radius: 6px; letter-spacing: 0.12em; text-transform: uppercase; }
.stack-number { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--text-dim); }
.stack-body { margin: 10px 0 20px; }
.stack-body h3 { margin-bottom: 14px; }
.stack-body p { font-size: 14.5px; line-height: 1.7; }
.stack-footer { background: rgba(255, 255, 255, 0.03); padding: 14px 18px; border-radius: 10px; }
.stack-footer p { margin: 0; font-size: 13.5px; color: var(--text-high); }

/* Grids & Cards */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 24px; margin: 40px 0; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); gap: 20px; margin: 30px 0; }
.card {
  background: var(--bg-surface-1);
  border-radius: 18px;
  padding: 26px;
  transition: transform 0.2s, background 0.2s;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.card:hover { transform: translateY(-3px); background: var(--bg-surface-2); }
.card-featured { background: var(--bg-surface-2); }
.card-featured:hover { background: var(--bg-surface-3); }
.card-header { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 14px; }
.card-header h3 { flex: 1; font-size: 16px; font-weight: 400; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-pure); line-height: 1.35; word-break: break-word; text-wrap: balance; }
.lucide-icon-box {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface-2);
  color: var(--text-pure);
  flex-shrink: 0;
}
.lucide-icon-box i, .lucide-icon-box svg { width: 18px !important; height: 18px !important; color: #FFFFFF !important; display: block !important; }
.solution-tag {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--accent-black);
  background: var(--accent-white);
  padding: 5px 12px;
  border-radius: 6px;
  display: inline-block;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.card-desc { font-size: 14px; color: var(--text-muted); line-height: 1.65; margin-bottom: 24px; flex-grow: 1; }
.card-footer { margin-top: auto; padding-top: 18px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.card-format-tag { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--text-dim); }

/* Botões */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s, background 0.2s;
}
.btn i, .btn svg { width: 14px; height: 14px; }
.btn-primary { background: var(--accent-white); color: var(--accent-black); }
.btn-primary:hover { background: var(--text-high); transform: translateY(-2px); }
.btn-secondary { background: var(--bg-surface-2); color: var(--text-pure); }
.btn-secondary:hover { background: var(--bg-surface-3); transform: translateY(-2px); }

/* Plan Cards */
.plan-card { background: var(--bg-surface-1); border-radius: 18px; padding: 34px 30px; display: flex; flex-direction: column; justify-content: space-between; }
.plan-card-featured { background: var(--bg-surface-2); }
.plan-title { font-size: 20px; font-weight: 600; text-transform: uppercase; color: var(--text-pure); margin-bottom: 6px; }
.plan-subtitle { font-size: 13.5px; color: var(--text-muted); margin-bottom: 24px; }
.plan-price-box { display: flex; align-items: baseline; gap: 6px; margin-bottom: 24px; }
.plan-price-num { font-size: 36px; font-weight: 800; color: var(--text-pure); }
.plan-price-period { font-size: 14px; color: var(--text-muted); }
.plan-feature-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.plan-feature-list li { font-size: 13.5px; color: var(--text-high); display: flex; align-items: flex-start; gap: 10px; }
.plan-tag-featured { display: inline-block; background: var(--accent-white); color: var(--accent-black); font-size: 10.5px; font-weight: 700; padding: 4px 12px; border-radius: 6px; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 16px; }

/* Preset Cards */
.preset-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin: 32px 0; }
.preset-card { background: var(--bg-surface-1); border-radius: 14px; padding: 22px; display: flex; flex-direction: column; }
.preset-card:hover { background: var(--bg-surface-2); }
.preset-card-tag { font-size: 10px; font-weight: 700; text-transform: uppercase; color: var(--text-dim); margin-bottom: 8px; }
.preset-card-title { font-size: 15px; font-weight: 600; color: var(--text-pure); margin-bottom: 8px; }
.preset-card-desc { font-size: 13px; color: var(--text-muted); line-height: 1.55; margin: 0; }

/* Callout Card & Tables */
.callout-card { background: var(--bg-surface-1); border-radius: 18px; padding: 34px 30px; margin: 40px 0; }
.callout-card h3 { margin-bottom: 12px; }
.callout-card p { margin-bottom: 0; font-size: 14px; line-height: 1.7; }
.table-container { background: var(--bg-surface-1); border-radius: 18px; overflow-x: auto; padding: 10px 0; -webkit-overflow-scrolling: touch; margin-bottom: 50px; }
table { width: 100%; border-collapse: collapse; min-width: 600px; }
th, td { padding: 18px 24px; text-align: left; font-size: 14px; }
th { background: var(--bg-surface-2); color: var(--text-pure); font-weight: 300; font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; }
tbody tr:nth-child(even) { background: rgba(255, 255, 255, 0.02); }
tbody tr:hover { background: var(--bg-surface-2); }
.highlight-metric { font-weight: 700; color: var(--text-pure); background: var(--bg-surface-3); padding: 4px 10px; border-radius: 6px; display: inline-block; }

/* Breadcrumb */
.breadcrumb-wrap { display: flex; align-items: center; gap: 10px; font-size: 11.5px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 24px; }
.breadcrumb-wrap a { color: var(--text-muted); text-decoration: none; transition: color 0.15s ease; }
.breadcrumb-wrap a:hover { color: var(--text-pure); }
.breadcrumb-wrap .sep { color: var(--text-dim); }

/* Rodapé Corporativo */
footer { background: var(--bg-surface-0); padding: 80px 0 40px; color: var(--text-muted); margin-top: auto; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 50px; }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-logo-img { height: 32px; width: auto; object-fit: contain; }
.footer-tagline { font-size: 12.5px; color: var(--text-high); font-weight: 400; margin-bottom: 8px; line-height: 1.5; }
.footer-confidential { font-size: 11px; color: var(--text-dim); letter-spacing: 0.04em; }
footer h4 { font-size: 12px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: #FFF; margin-bottom: 16px; }
.footer-contact-item { margin-bottom: 10px; font-size: 12px; display: flex; flex-direction: column; gap: 2px; }
.contact-label { font-size: 10px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.06em; }
.contact-text { color: var(--text-high); }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { font-size: 12px; color: var(--text-muted); margin-bottom: 8px; }
.footer-links li a { color: var(--text-muted); text-decoration: none; transition: color 0.15s ease; }
.footer-links li a:hover { color: var(--text-pure); }
.footer-bottom-bar { padding-top: 30px; display: flex; justify-content: space-between; align-items: center; font-size: 11px; color: var(--text-dim); }
@media (max-width: 800px) {
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom-bar { flex-direction: column; gap: 8px; text-align: center; }
}