:root {
  --bg: #07111f;
  --bg-soft: #0d1b2f;
  --primary: #27e0a3;
  --primary-dark: #18b882;
  --text: #0f172a;
  --muted: #64748b;
  --white: #ffffff;
  --line: #e2e8f0;
  --card: #ffffff;
  --shadow: 0 24px 70px rgba(15, 23, 42, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: #f8fafc;
}

a { color: inherit; text-decoration: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(7, 17, 31, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.navbar {
  max-width: 1180px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--white);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.1rem; }
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  color: #04111f;
  background: linear-gradient(135deg, var(--primary), #8bf7d0);
}
.nav-links { display: flex; align-items: center; gap: 24px; font-size: 0.95rem; }
.nav-links a { color: rgba(255,255,255,0.82); }
.nav-links a:hover { color: var(--white); }
.nav-cta {
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(39, 224, 163, 0.13);
  border: 1px solid rgba(39, 224, 163, 0.45);
}
.menu-toggle { display: none; background: none; color: var(--white); border: 0; font-size: 1.7rem; }

.section { max-width: 1180px; margin: 0 auto; padding: 92px 24px; }
.hero {
  max-width: none;
  min-height: 720px;
  padding: 92px max(24px, calc((100vw - 1180px)/2)) 110px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 46px;
  align-items: center;
  color: var(--white);
  background:
    radial-gradient(circle at 20% 10%, rgba(39,224,163,0.25), transparent 35%),
    radial-gradient(circle at 90% 20%, rgba(70,130,255,0.25), transparent 32%),
    linear-gradient(135deg, #06101d, #0e2038 55%, #07111f);
}
.eyebrow { display: inline-block; color: var(--primary); font-weight: 800; font-size: 0.78rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 14px; }
h1 { font-size: clamp(2.6rem, 7vw, 5.8rem); line-height: 0.94; margin: 0 0 24px; letter-spacing: -0.07em; }
h2 { font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.03; margin: 0 0 18px; letter-spacing: -0.045em; }
h3 { margin: 0 0 10px; font-size: 1.2rem; }
p { color: var(--muted); line-height: 1.7; }
.hero-text { color: rgba(255,255,255,0.78); font-size: 1.15rem; max-width: 660px; }
.hero-actions { display: flex; gap: 14px; margin: 32px 0; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border-radius: 999px; font-weight: 800; border: 0; cursor: pointer; }
.btn-primary { background: var(--primary); color: #03111d; box-shadow: 0 16px 36px rgba(39,224,163,0.25); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: rgba(255,255,255,0.1); color: var(--white); border: 1px solid rgba(255,255,255,0.16); }
.hero-stats { display: flex; gap: 24px; flex-wrap: wrap; }
.hero-stats div { padding-right: 24px; border-right: 1px solid rgba(255,255,255,0.16); }
.hero-stats strong { display: block; font-size: 1.8rem; }
.hero-stats span { color: rgba(255,255,255,0.62); font-size: 0.9rem; }
.hero-panel {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 32px;
  padding: 24px;
  box-shadow: 0 34px 100px rgba(0,0,0,0.35);
}
.panel-header { display: flex; gap: 8px; margin-bottom: 22px; }
.panel-header span { width: 12px; height: 12px; border-radius: 50%; background: rgba(255,255,255,0.28); }
.dashboard-card, .mini-card, .timeline div {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 22px;
}
.alert-card { padding: 22px; margin-bottom: 16px; }
.alert-card small { color: var(--primary); font-weight: 800; }
.alert-card strong { display: block; font-size: 1.35rem; margin-top: 6px; }
.alert-card p { color: rgba(255,255,255,0.65); margin-bottom: 0; }
.dashboard-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.mini-card { padding: 18px; }
.mini-card span { display: block; color: rgba(255,255,255,0.6); }
.mini-card strong { font-size: 2rem; }
.timeline { display: grid; gap: 12px; margin-top: 16px; }
.timeline div { padding: 14px 16px; display: flex; justify-content: space-between; gap: 14px; }
.timeline b { color: var(--primary); }
.timeline span { color: rgba(255,255,255,0.68); }
.section-heading { max-width: 760px; margin: 0 auto 42px; text-align: center; }
.section-heading p { font-size: 1.05rem; }
.cards, .module-grid, .pricing-grid { display: grid; gap: 20px; }
.three { grid-template-columns: repeat(3, 1fr); }
.four { grid-template-columns: repeat(4, 1fr); }
.card, .module-grid article, .price-card, .metric-box, .contact-box {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 26px;
  padding: 28px;
  box-shadow: 0 12px 38px rgba(15,23,42,0.06);
}
.dark-section {
  max-width: none;
  padding-left: max(24px, calc((100vw - 1180px)/2));
  padding-right: max(24px, calc((100vw - 1180px)/2));
  background: var(--bg);
  color: var(--white);
}
.dark-section p { color: rgba(255,255,255,0.68); }
.split { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 50px; align-items: center; }
.reverse { grid-template-columns: 1fr 1fr; }
.feature-list { display: grid; gap: 14px; }
.feature-list div {
  padding: 22px;
  border-radius: 22px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
}
.feature-list strong { display: block; margin-bottom: 8px; }
.feature-list span { color: rgba(255,255,255,0.62); line-height: 1.6; }
.module-grid { grid-template-columns: repeat(4, 1fr); }
.module-grid article span { font-size: 1.9rem; display: inline-block; margin-bottom: 18px; }
.check-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.check-list li { padding-left: 28px; position: relative; color: #334155; }
.check-list li::before { content: '✓'; position: absolute; left: 0; color: var(--primary-dark); font-weight: 900; }
.metric-box { background: linear-gradient(145deg, #ffffff, #eefdf8); }
.metric-box h3 { font-size: 2rem; letter-spacing: -0.04em; }
.metric-row { display: flex; justify-content: space-between; align-items: center; padding: 16px 0; border-top: 1px solid #dbeafe; }
.metric-row b { color: var(--primary-dark); }
.card.light { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.12); box-shadow: none; }
.card.light p { color: rgba(255,255,255,0.62); }
.pricing-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
.price-card { position: relative; }
.price-card strong { display: block; font-size: 1.8rem; margin: 20px 0; }
.price-card ul { padding-left: 20px; color: var(--muted); line-height: 1.9; }
.price-card.featured { border: 2px solid var(--primary); transform: translateY(-10px); }
.badge { position: absolute; right: 20px; top: 20px; background: #dcfce7; color: #047857; border-radius: 999px; padding: 7px 11px; font-size: 0.75rem; font-weight: 900; }
.contact-box { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px; background: #07111f; color: var(--white); }
.contact-box p { color: rgba(255,255,255,0.7); }
.contact-form { display: grid; gap: 14px; }
.contact-form input, .contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.08);
  color: var(--white);
  padding: 15px 16px;
  border-radius: 16px;
  font: inherit;
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(255,255,255,0.5); }
.whatsapp-link { color: var(--primary); font-weight: 800; text-align: center; }
.footer {
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px 24px 50px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #475569;
}
.footer p { margin: 8px 0 0; }
.footer div:last-child { display: flex; gap: 18px; }

@media (max-width: 920px) {
  .menu-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    left: 16px;
    right: 16px;
    top: 72px;
    flex-direction: column;
    align-items: flex-start;
    background: #081320;
    border: 1px solid rgba(255,255,255,0.1);
    padding: 20px;
    border-radius: 22px;
  }
  .nav-links.open { display: flex; }
  .hero, .split, .reverse, .contact-box { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .three, .four, .module-grid, .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .price-card.featured { transform: none; }
}

@media (max-width: 620px) {
  .section { padding: 68px 18px; }
  .hero { padding: 70px 18px; }
  .three, .four, .module-grid, .pricing-grid, .dashboard-grid { grid-template-columns: 1fr; }
  .hero-stats { display: grid; grid-template-columns: 1fr; }
  .hero-stats div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,0.16); padding-bottom: 14px; }
  .timeline div { flex-direction: column; }
  .footer { flex-direction: column; }
}