:root {
  --ink: #10231f;
  --muted: #526862;
  --paper: #f5f8f7;
  --card: #ffffff;
  --brand: #00b7c5;
  --brand-dark: #087a82;
  --line: #d9e5e2;
  --soft: #e7fbfc;
  --shadow: 0 20px 60px rgba(19, 58, 50, 0.10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--brand-dark); }
a:hover { color: #045e64; }
img { max-width: 100%; }
.wrap { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: absolute; left: -999px; top: 0; }
.skip-link:focus { left: 16px; top: 16px; z-index: 20; padding: 10px 14px; background: white; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(217, 229, 226, .85);
  background: rgba(245, 248, 247, .92);
  backdrop-filter: blur(16px);
}
.header-inner { min-height: 72px; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; font-weight: 800; }
.brand img { width: 38px; height: 38px; border-radius: 10px; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 22px; }
.nav a { color: var(--ink); text-decoration: none; font-weight: 650; }
.language-switch { display: flex; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 999px; background: white; }
.language-switch button { border: 0; border-radius: 999px; background: transparent; padding: 6px 10px; color: var(--muted); cursor: pointer; font-weight: 750; }
.language-switch button[aria-pressed="true"] { color: white; background: var(--brand-dark); }

.hero { padding: 90px 0 72px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 68px; }
.eyebrow { margin: 0 0 12px; color: var(--brand-dark); font-weight: 800; letter-spacing: .08em; text-transform: uppercase; font-size: .82rem; }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.035em; }
h1 { margin: 0; font-size: clamp(3rem, 7vw, 5.7rem); }
.hero-copy { max-width: 630px; margin: 24px 0 30px; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.3rem); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 20px; border-radius: 14px; text-decoration: none; font-weight: 800; }
.button.primary { background: var(--ink); color: white; }
.button.secondary { border: 1px solid var(--line); background: white; color: var(--ink); }
.availability { color: var(--muted); font-size: .92rem; }
.hero-art { position: relative; display: grid; place-items: center; min-height: 470px; }
.glow { position: absolute; width: 430px; height: 430px; border-radius: 50%; background: radial-gradient(circle, rgba(0,183,197,.30), rgba(0,183,197,0) 67%); }
.app-icon { position: relative; width: min(300px, 72vw); border-radius: 29%; box-shadow: var(--shadow); }

.section { padding: 76px 0; }
.section.white { background: white; }
.section-title { max-width: 730px; margin-bottom: 34px; }
.section-title h2 { margin: 0 0 12px; font-size: clamp(2.2rem, 5vw, 3.8rem); }
.section-title p { margin: 0; color: var(--muted); font-size: 1.1rem; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: var(--card); box-shadow: 0 10px 30px rgba(20,55,48,.04); }
.card .icon { display: grid; place-items: center; width: 46px; height: 46px; margin-bottom: 22px; border-radius: 14px; color: var(--brand-dark); background: var(--soft); font-size: 1.35rem; font-weight: 900; }
.card h3 { margin: 0 0 10px; font-size: 1.3rem; }
.card p { margin: 0; color: var(--muted); }
.privacy-callout { display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: start; padding: 32px; border-radius: 24px; background: var(--ink); color: white; }
.privacy-callout .lock { font-size: 2rem; }
.privacy-callout h2 { margin: 0 0 10px; font-size: clamp(1.8rem, 4vw, 3rem); }
.privacy-callout p { margin: 0; color: #c8d8d4; }

.document { padding: 64px 0 90px; }
.document article { max-width: 860px; padding: clamp(24px, 5vw, 58px); border: 1px solid var(--line); border-radius: 26px; background: white; box-shadow: var(--shadow); }
.document h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
.document h2 { margin-top: 38px; font-size: 1.55rem; }
.document h3 { margin-top: 28px; font-size: 1.15rem; }
.document p, .document li { color: #344a45; }
.document .meta { color: var(--muted); }
.notice { margin: 30px 0; padding: 20px 22px; border-left: 4px solid var(--brand); background: var(--soft); border-radius: 10px; }
.contact-box { margin-top: 32px; padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--paper); }

.site-footer { padding: 35px 0; border-top: 1px solid var(--line); }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { color: var(--muted); }

[data-lang] { display: none; }
html[data-language="en"] [data-lang="en"],
html[data-language="es"] [data-lang="es"] { display: revert; }

@media (max-width: 800px) {
  .header-inner { flex-wrap: wrap; padding: 12px 0; gap: 12px; }
  .nav { width: 100%; margin-left: 0; gap: 14px; justify-content: space-between; }
  .hero { padding-top: 58px; }
  .hero-grid { grid-template-columns: 1fr; gap: 24px; }
  .hero-art { min-height: 330px; grid-row: 1; }
  .app-icon { width: 220px; }
  .glow { width: 330px; height: 330px; }
  .cards { grid-template-columns: 1fr; }
  .privacy-callout { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .wrap { width: min(100% - 28px, 1120px); }
  .nav a { font-size: .9rem; }
  .document { padding-top: 30px; }
}