:root {
  --primary: #007aa5;
  --navy: #0b1830;
  --cyan: #15d7d2;
  --yellow: #ffd300;
  --text: #0f172a;
  --muted: #5d6f86;
  --line: #dce7f0;
  --surface: #ffffff;
  --surface-soft: #f5f9fd;
  --radius: 30px;
  --shadow: 0 22px 60px rgba(15, 23, 42, .10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f8fbfe 0%, #ffffff 24%, #f6fbff 100%);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
main { overflow: clip; }
.page-shell { padding-top: 118px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  margin: 0 0 14px; color: var(--primary); font-size: 12px; font-weight: 900;
  text-transform: uppercase; letter-spacing: .16em;
}
.section { width: min(1160px, calc(100% - 40px)); margin: 0 auto; }
.hero {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr);
  gap: 34px; align-items: center; padding: 26px 0 44px;
}
.hero-card, .content-card, .feature-card, .fact-card, .info-card, .cta-band, .section-panel {
  border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.92); box-shadow: var(--shadow);
}
.hero-copy { padding: 24px 0 24px; }
.hero-copy h1 { margin: 0 0 18px; font-size: clamp(34px, 5vw, 58px); line-height: 1.02; letter-spacing: -.05em; }
.hero-copy p.lead { margin: 0 0 22px; color: var(--muted); font-size: 18px; line-height: 1.78; max-width: 62ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 24px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 22px; border-radius: 999px; font-weight: 800; transition: .2s ease;
}
.btn.primary { background: var(--navy); color: #fff; }
.btn.primary:hover { transform: translateY(-2px); }
.btn.secondary { background: #eef5ff; color: var(--primary); }
.btn.secondary:hover { background: #dfeeff; transform: translateY(-2px); }
.hero-points { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 14px; margin-top: 26px; }
.fact-card { padding: 18px 18px 16px; min-height: 108px; }
.fact-card strong { display: block; margin-bottom: 8px; font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--primary); }
.fact-card span { display: block; font-size: 16px; font-weight: 700; line-height: 1.5; }
.hero-media { padding: 20px; }
.hero-media-frame {
  position: relative; overflow: hidden; border-radius: 24px; background: linear-gradient(180deg, #f7fafc, #eef4f8); border: 1px solid #e8eef4;
}
.hero-media-frame img { width: 100%; height: auto; }
.overview { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: 26px; margin-top: 10px; }
.content-card, .section-panel { padding: 30px; }
.content-card h2, .section-panel h2 { margin: 0 0 18px; font-size: 32px; letter-spacing: -.04em; }
.content-card p, .section-panel p { color: var(--muted); }
.tick-list { list-style: none; margin: 20px 0 0; padding: 0; display: grid; gap: 12px; }
.tick-list li { position: relative; padding-left: 34px; color: var(--text); font-weight: 600; }
.tick-list li::before {
  content: "✓"; position: absolute; left: 0; top: 1px; width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center; background: #e7f6ff; color: var(--primary); font-size: 13px; font-weight: 900;
}
.features { margin-top: 24px; }
.features h2, .details-grid h2, .cta-band h2 { font-size: 32px; letter-spacing: -.04em; margin: 0 0 18px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.feature-card { padding: 24px; }
.feature-card h3 { margin: 14px 0 10px; font-size: 22px; letter-spacing: -.03em; }
.feature-card p { margin: 0; color: var(--muted); }
.feature-icon {
  width: 48px; height: 48px; border-radius: 16px; display: grid; place-items: center;
  background: linear-gradient(135deg, #e8f6ff, #f3fbff); color: var(--primary); font-weight: 900; font-size: 20px;
}
.details-grid { margin-top: 24px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.info-card { padding: 26px; }
.info-card h3 { margin: 0 0 12px; font-size: 24px; letter-spacing: -.03em; }
.info-card p, .info-card li { color: var(--muted); }
.info-card ul { padding-left: 18px; margin: 0; display: grid; gap: 8px; }
.mini-meta { display: grid; gap: 12px; margin-top: 20px; }
.mini-meta div { padding: 14px 16px; border-radius: 18px; background: var(--surface-soft); }
.mini-meta strong { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--primary); margin-bottom: 6px; }
.cta-band { margin: 30px auto 46px; padding: 28px 30px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.cta-band p { margin: 8px 0 0; color: var(--muted); max-width: 60ch; }
.site-header {
  position: fixed; top: 18px; left: 50%; transform: translateX(-50%); width: calc(100% - 32px); z-index: 1000;
  display: grid; grid-template-columns: minmax(160px, 1fr) auto minmax(160px, 1fr); align-items: center; gap: 24px;
  padding: 14px 18px; border: 1px solid rgba(231,237,245,.85); border-radius: 999px; background: rgba(255,255,255,.82); backdrop-filter: blur(18px);
  box-shadow: 0 16px 40px rgba(15,23,42,.08); transition: .25s ease;
}
.site-header.scrolled { top: 10px; padding: 10px 16px; }
.brand { justify-self: start; display: inline-flex; align-items: center; }
.brand-logo { width: 142px; height: auto; display: block; }
.main-nav { justify-self: center; display: flex; align-items: center; justify-content: center; gap: 8px; }
.main-nav > a { padding: 10px 14px; border-radius: 999px; color: #344054; font-weight: 700; font-size: 14px; transition: .2s ease; }
.main-nav > a:hover { background: #eef5ff; color: var(--primary); }
.nav-cta { background: var(--navy) !important; color: #fff !important; }
.header-actions { justify-self: end; display: inline-flex; align-items: center; gap: 10px; }
.header-socials { display: inline-flex; align-items: center; gap: 8px; }
.social-link {
  width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid rgba(37,99,235,.14); border-radius: 999px; background: rgba(255,255,255,.88); color: var(--navy);
  box-shadow: 0 10px 24px rgba(15,23,42,.08); transition: transform .2s ease, border-color .2s ease, color .2s ease, background .2s ease;
}
.social-link svg { width: 21px; height: 21px; fill: currentColor; }
.social-link:hover { transform: translateY(-2px); border-color: rgba(37,99,235,.38); color: var(--primary); background: #eef5ff; }
.whatsapp-link:hover { color: #128c7e; }
.menu-toggle { display: none; border: 0; background: transparent; padding: 8px; }
.menu-toggle span { display: block; width: 25px; height: 2px; background: var(--navy); margin: 5px; transition: .2s ease; }
.main-nav .nav-products { position: relative; flex: 0 0 auto; }
.main-nav .nav-products summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 5px; padding: 10px 14px; border-radius: 999px; color: #344054; font-weight: 700; font-size: 14px; transition: background .2s, color .2s; white-space: nowrap; }
.main-nav .nav-products summary::-webkit-details-marker { display: none; }
.main-nav .nav-products summary:hover,.main-nav .nav-products[open] summary,.product-page .main-nav .nav-products summary { background: #eef5ff; color: var(--primary); }
.main-nav .nav-products .nav-chevron { font-size: 13px; transition: transform .2s ease; }
.main-nav .nav-products[open] .nav-chevron { transform: rotate(180deg); }
.main-nav .nav-products-menu { position: absolute; top: calc(100% + 10px); left: 50%; transform: translateX(-50%); z-index: 2000; width: max-content; min-width: 244px; max-width: min(320px, calc(100vw - 30px)); padding: 8px; background: #fff; border: 1px solid #e2eaf2; border-radius: 16px; box-shadow: 0 18px 46px rgba(12,32,56,.17); display: flex; flex-direction: column; gap: 2px; }
.main-nav .nav-products-menu a { padding: 12px 14px; border-radius: 12px; font-weight: 700; color: #344054; }
.main-nav .nav-products-menu a:hover { background: #f5f8fc; color: var(--navy); }
.main-nav .nav-products[open] > summary { margin-bottom: 0; }
.product-page[data-product="toolkit"] .toolkit-link,
.product-page[data-product="sticky"] .sticky-link,
.product-page[data-product="cache"] .cache-link { background: #f5f8fc; color: var(--navy); }
.site-footer { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; flex-wrap: wrap; width: min(1160px, calc(100% - 40px)); margin: 0 auto; padding: 34px 0 42px; border-top: 1px solid var(--line); color: var(--muted); }
.site-footer a { font-weight: 500; color: var(--navy); }
.footer-policy-links { display: grid; gap: 7px; text-align: center; }
.scroll-top { position: fixed; right: 22px; bottom: 176px; width: 48px; height: 48px; border: 0; border-radius: 50%; background: var(--navy); color: #fff; font-weight: 900; box-shadow: var(--shadow); opacity: 0; visibility: hidden; cursor: pointer; transition: .2s ease; z-index: 900; }
.scroll-top.show { opacity: 1; visibility: visible; }
.reveal { opacity: 0; transform: translateY(22px); transition: .5s ease; }
.reveal.in-view { opacity: 1; transform: none; }
.delay-1 { transition-delay: .08s; }
.delay-2 { transition-delay: .16s; }
@media (max-width: 960px) {
  .site-header { grid-template-columns: auto 1fr auto; gap: 14px; }
  .menu-toggle { display: block; }
  .main-nav { position: absolute; left: 0; right: 0; top: calc(100% + 10px); display: none; flex-direction: column; align-items: stretch; padding: 12px; border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .main-nav > a { text-align: center; }
  .main-nav .nav-products { width: 100%; }
  .main-nav .nav-products summary { justify-content: center; }
  .main-nav .nav-products-menu { position: static; transform: none; width: 100%; min-width: 0; max-width: none; margin-top: 8px; }
  .header-actions { grid-column: 3; }
  .hero, .overview, .details-grid, .grid-3 { grid-template-columns: 1fr; }
  .hero-points { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 560px) {
  .site-header { width: calc(100% - 20px); top: 10px; border-radius: 24px; padding: 10px 12px; gap: 10px; }
  .brand-logo { width: 112px; }
  .header-actions { gap: 5px; }
  .header-socials { gap: 5px; }
  .social-link { width: 35px; height: 35px; }
  .social-link svg { width: 18px; height: 18px; }
  .menu-toggle { padding: 6px; }
  .menu-toggle span { width: 22px; margin: 4px; }
  .page-shell { padding-top: 106px; }
  .section { width: min(1160px, calc(100% - 24px)); }
  .hero-copy h1, .content-card h2, .section-panel h2, .features h2, .details-grid h2, .cta-band h2 { font-size: 30px; }
  .hero-copy p.lead { font-size: 16px; }
  .hero-actions .btn { width: 100%; }
  .feature-card, .info-card, .content-card, .section-panel, .cta-band { padding: 22px; }
  .scroll-top { right: 16px; bottom: 184px; }
  .site-footer { text-align: center; justify-content: center; padding-bottom: 76px; }
}