:root {
  --navy: #061b38;
  --navy-2: #0a2a54;
  --blue: #075ca8;
  --blue-bright: #0b74cf;
  --cyan: #27c4d8;
  --gold: #d6a331;
  --ink: #16243a;
  --muted: #5c6b80;
  --line: #dbe4ee;
  --surface: #f4f7fb;
  --white: #ffffff;
  --success: #13795b;
  --warning: #8a5a00;
  --shadow: 0 18px 45px rgba(6, 27, 56, .1);
  --radius: 20px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--blue); }
a:hover { color: var(--navy); }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; }
.skip-link { position: fixed; z-index: 1000; left: 1rem; top: -5rem; background: var(--navy); color: #fff; padding: .8rem 1rem; border-radius: 8px; }
.skip-link:focus { top: 1rem; }
.container { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }
.section { padding: 5rem 0; }
.section--soft { background: var(--surface); }
.section--dark { color: #fff; background: linear-gradient(135deg, var(--navy), #0b3565); }
.eyebrow { margin: 0 0 .65rem; color: var(--blue-bright); font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.section--dark .eyebrow { color: #7de5ee; }
h1, h2, h3 { color: var(--navy); line-height: 1.12; text-wrap: balance; }
h1 { margin: 0; font-size: clamp(2.35rem, 6vw, 4.75rem); letter-spacing: -.045em; }
h2 { margin: 0 0 1rem; font-size: clamp(1.85rem, 4vw, 3.1rem); letter-spacing: -.03em; }
h3 { margin: 0 0 .55rem; font-size: 1.18rem; }
.section--dark h2, .section--dark h3 { color: #fff; }
.lead { max-width: 720px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.24rem); }
.section--dark .lead { color: #d9e6f5; }
.site-header { position: sticky; z-index: 50; top: 0; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(219,228,238,.9); backdrop-filter: blur(12px); }
.nav-wrap { min-height: 76px; display: flex; align-items: center; gap: 1rem; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 190px; aspect-ratio: 471/213; object-fit: contain; }
.nav-toggle { display: none; width: 48px; height: 48px; margin-left: auto; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--navy); font: inherit; font-weight: 800; }
.nav-toggle span { display: block; width: 22px; height: 2px; margin: 5px auto; background: currentColor; }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: .2rem; }
.site-nav a { min-height: 44px; display: inline-flex; align-items: center; padding: .65rem .75rem; border-radius: 10px; color: var(--ink); font-size: .92rem; font-weight: 700; text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--blue); background: #eef6fd; }
.button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: .55rem; padding: .78rem 1.12rem; border: 1px solid transparent; border-radius: 12px; background: var(--blue); color: #fff; font-weight: 800; text-decoration: none; box-shadow: 0 8px 20px rgba(7,92,168,.18); }
.button:hover { background: var(--navy-2); color: #fff; transform: translateY(-1px); }
.button--ghost { border-color: var(--line); background: #fff; color: var(--navy); box-shadow: none; }
.button--ghost:hover { border-color: var(--blue); background: #f5faff; color: var(--blue); }
.button--small { min-height: 44px; padding: .62rem .85rem; font-size: .9rem; }
.button--whatsapp { background: #087a55; }
.button[aria-disabled="true"] { background: #6d7887; cursor: not-allowed; box-shadow: none; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.6rem; }
.hero { position: relative; overflow: hidden; padding: clamp(4.5rem, 9vw, 8rem) 0 5rem; background: radial-gradient(circle at 82% 18%, rgba(39,196,216,.16), transparent 24rem), linear-gradient(180deg, #f8fbff, #fff); }
.hero::after { content: ""; position: absolute; width: 460px; height: 460px; right: -180px; bottom: -260px; border: 1px solid rgba(7,92,168,.15); border-radius: 50%; box-shadow: 0 0 0 55px rgba(7,92,168,.03), 0 0 0 110px rgba(7,92,168,.02); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0,1.25fr) minmax(300px,.75fr); gap: 4rem; align-items: center; }
.hero-copy p { max-width: 760px; margin: 1.25rem 0 0; color: var(--muted); font-size: clamp(1.08rem, 2.2vw, 1.32rem); }
.hero-mark { padding: 2rem; border: 1px solid rgba(7,92,168,.12); border-radius: 30px; background: rgba(255,255,255,.82); box-shadow: var(--shadow); }
.hero-mark img { width: min(100%, 360px); margin: auto; }
.trust-row { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: .7rem; }
.trust-row span, .status { display: inline-flex; align-items: center; min-height: 30px; padding: .28rem .68rem; border-radius: 999px; background: #e8f3fc; color: var(--blue); font-size: .78rem; font-weight: 800; }
.status--development { background: #fff3d6; color: var(--warning); }
.status--available { background: #def6ec; color: var(--success); }
.grid { display: grid; gap: 1rem; }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card { height: 100%; padding: 1.45rem; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 8px 30px rgba(6,27,56,.05); }
.card p { color: var(--muted); }
.card .actions { margin-top: 1.15rem; }
.icon-tile { width: 44px; height: 44px; display: grid; place-items: center; margin-bottom: 1rem; border-radius: 12px; background: linear-gradient(135deg, #e5f5ff, #dff8fa); color: var(--blue); font-size: 1.25rem; font-weight: 900; }
.feature-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: .85rem 2rem; padding: 0; list-style: none; }
.feature-list li { position: relative; padding-left: 1.65rem; }
.feature-list li::before { content: "✓"; position: absolute; left: 0; color: var(--cyan); font-weight: 900; }
.page-hero { padding: 4.5rem 0 3.25rem; background: linear-gradient(145deg, #f3f8fd, #fff); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(2.25rem, 5vw, 4rem); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.steps { counter-reset: step; padding: 0; list-style: none; }
.steps li { counter-increment: step; position: relative; padding: 0 0 1.4rem 3.25rem; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: 0; width: 2.2rem; height: 2.2rem; display: grid; place-items: center; border-radius: 50%; background: var(--navy); color: #fff; font-weight: 900; }
.notice { padding: 1rem 1.15rem; border-left: 4px solid var(--cyan); border-radius: 8px; background: #effafd; color: var(--navy); }
.download-card { display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center; }
.meta-list { display: flex; flex-wrap: wrap; gap: .45rem 1rem; margin: .8rem 0; color: var(--muted); font-size: .9rem; }
.legal-copy { max-width: 820px; }
.legal-copy h2 { margin-top: 2.5rem; font-size: 1.65rem; }
.legal-copy h3 { margin-top: 1.8rem; }
.legal-copy li { margin-bottom: .5rem; }
.cta { padding: 2.2rem; border-radius: 26px; background: linear-gradient(135deg, var(--navy), #0b427b); color: #fff; box-shadow: var(--shadow); }
.cta h2 { color: #fff; }
.cta p { color: #dce8f6; }
.site-footer { padding: 3.5rem 0 1.5rem; background: #04152c; color: #b8c8dc; }
.footer-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr; gap: 2rem; }
.site-footer h2, .site-footer h3 { color: #fff; font-size: 1rem; }
.site-footer a { display: inline-flex; min-height: 44px; align-items: center; color: #d8e5f3; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-links { display: grid; }
.footer-logo { width: 190px; margin-bottom: 1rem; filter: brightness(0) invert(1); opacity: .95; }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,.12); font-size: .9rem; }
.floating-whatsapp { position: fixed; z-index: 40; right: 1rem; bottom: 1rem; min-width: 56px; min-height: 56px; display: grid; place-items: center; padding: .65rem 1rem; border-radius: 999px; background: #087a55; color: #fff; font-weight: 900; text-decoration: none; box-shadow: 0 12px 30px rgba(0,0,0,.24); }
.floating-whatsapp:hover { color: #fff; background: #075d43; }
.noscript { padding: .75rem 1rem; background: #fff4d4; color: #5b3a00; text-align: center; }
.muted { color: var(--muted); }
.center { text-align: center; }
.center .lead { margin-inline: auto; }

@media (max-width: 960px) {
  .nav-toggle { display: block; }
  .site-nav { position: absolute; inset: 76px 0 auto 0; display: none; padding: .8rem 1rem 1rem; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 16px 25px rgba(6,27,56,.08); }
  .site-nav.is-open { display: grid; }
  .site-nav a { width: 100%; }
  .hero-grid, .split { grid-template-columns: 1fr; }
  .hero-mark { max-width: 420px; }
  .grid--3 { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 640px) {
  .section { padding: 3.7rem 0; }
  .container { width: min(calc(100% - 1.25rem), var(--max)); }
  .brand img { width: 150px; }
  .nav-wrap { min-height: 68px; }
  .site-nav { top: 68px; }
  .hero { padding-top: 3.6rem; }
  .hero-grid { gap: 2.5rem; }
  .hero-mark { padding: 1.25rem; }
  .grid--3, .grid--2, .feature-list, .footer-grid { grid-template-columns: 1fr; }
  .download-card { grid-template-columns: 1fr; }
  .button { width: 100%; }
  .site-nav .button { width: 100%; }
  .floating-whatsapp { padding: .7rem; width: 56px; overflow: hidden; white-space: nowrap; color: transparent; }
  .floating-whatsapp::before { content: "WA"; color: #fff; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}
