:root {
  --bg: #f6fbfb;
  --surface: #ffffff;
  --surface-2: #eef7f7;
  --ink: #12364a;
  --muted: #55707d;
  --teal: #0f8e93;
  --teal-2: #5cbabd;
  --navy: #10324a;
  --border: #d8e7ea;
  --soft-shadow: 0 18px 45px rgba(16, 50, 74, 0.08);
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top right, rgba(92,186,189,.15), transparent 24%),
    linear-gradient(180deg, #f7fcfc 0%, #eff6f7 100%);
  line-height: 1.65;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal); }
.container { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.top-note {
  background: var(--navy);
  color: #e6f3f4;
  font-size: 0.92rem;
  padding: 10px 0;
  text-align: center;
}
.hero { padding: 30px 0 26px; }
.brand-row {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  margin-bottom: 24px;
}
.brand-logos { display:flex; align-items:center; gap:18px; flex-wrap:wrap; }
.brand-logos img.osanyx { width: 170px; max-height: 64px; object-fit: contain; }
.brand-logos img.sonda { width: 168px; max-height: 64px; object-fit: contain; }
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: 999px; background: rgba(15,142,147,.10);
  color: var(--teal); font-weight: 700; font-size: .88rem;
}
.lang-nav { display:flex; gap:8px; flex-wrap:wrap; justify-content:flex-end; }
.lang-nav a {
  border:1px solid var(--border); background:#fff; color:var(--navy);
  text-decoration:none; padding:7px 11px; border-radius:999px; font-weight:700; font-size:.84rem;
}
.lang-nav a.active { background:var(--navy); color:#fff; border-color:var(--navy); }
.hero-card {
  display: grid; grid-template-columns: 1.5fr .9fr; gap: 26px;
  background: linear-gradient(135deg, rgba(255,255,255,.98), rgba(239,247,247,.92));
  border: 1px solid rgba(216,231,234,.9);
  box-shadow: var(--soft-shadow);
  border-radius: 32px;
  padding: 38px;
  position: relative; overflow: hidden;
}
.hero-card::after {
  content: '';
  position: absolute; inset: auto -80px -110px auto; width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(15,142,147,.16), rgba(15,142,147,0));
  border-radius: 50%;
}
.hero h1 {
  margin: 8px 0 16px; font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.08;
  color: var(--navy);
}
.subtitle { font-size: 1.08rem; color: #385362; max-width: 67ch; }
.eyebrow {
  text-transform: uppercase; letter-spacing: .13em; font-weight: 800; color: var(--teal);
  font-size: .82rem;
}
.hero-grid { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 0; }
.chip {
  padding: 10px 14px; border-radius: 999px; background: #fff; border: 1px solid var(--border);
  color: var(--navy); font-weight: 600; font-size: .93rem;
}
.side-panel {
  position: relative; z-index: 1;
  background: linear-gradient(180deg, #12364a 0%, #0d5b60 100%);
  color: #f2fbfb; border-radius: 24px; padding: 24px; align-self: start;
}
.side-panel h2 { font-size: 1.08rem; margin: 0 0 10px; }
.side-panel p, .side-panel li { color: #dcf2f3; }
.side-panel ul { padding-left: 18px; margin: 12px 0 0; }
.quick-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 28px 0 0;
}
.stat {
  background: rgba(255,255,255,.92); border: 1px solid var(--border);
  border-radius: 18px; padding: 18px 16px;
}
.stat strong { display: block; font-size: 1.35rem; color: var(--navy); margin-bottom: 6px; }
main section { padding: 26px 0; }
.section-head { margin-bottom: 18px; }
.section-head .eyebrow { margin-bottom: 6px; display: inline-block; }
.section-head h2 { margin: 0; font-size: clamp(1.6rem, 2vw, 2.2rem); color: var(--navy); }
.section-head p { color: var(--muted); max-width: 75ch; }
.grid-2 { display: grid; grid-template-columns: 1.1fr .9fr; gap: 22px; }
.card, .box {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--soft-shadow); padding: 24px;
}
.card h3, .box h3 { margin-top: 0; color: var(--navy); }
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cards-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.small-label {
  display: inline-block; padding: 6px 10px; border-radius: 999px; background: var(--surface-2);
  color: var(--teal); font-weight: 700; font-size: .8rem; margin-bottom: 10px;
}
.highlight {
  background: linear-gradient(180deg, #f5fbfb 0%, #eef7f7 100%);
  border: 1px solid var(--border);
  border-radius: 18px; padding: 18px;
}
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .95rem; }
th, td { padding: 14px 12px; border-bottom: 1px solid #e5eff1; vertical-align: top; text-align: left; }
th { color: var(--navy); font-size: .84rem; text-transform: uppercase; letter-spacing: .06em; }
tr:last-child td { border-bottom: 0; }
.figure {
  background: #fff; border: 1px solid var(--border); border-radius: 22px; padding: 16px; box-shadow: var(--soft-shadow);
}
.figure figcaption { font-size: .92rem; color: var(--muted); margin-top: 12px; }
.callout { padding: 18px 20px; border-left: 4px solid var(--teal); background: rgba(15,142,147,.06); border-radius: 14px; }
.ref-list { margin: 0; padding-left: 22px; }
.ref-list li { margin-bottom: 10px; color: #3e5867; }
.footer { margin-top: 16px; background: #0f2433; color: #dce9ed; padding: 34px 0 42px; }
.footer p { margin: 10px 0; color: #dce9ed; }
.footer a { color: #9ee2e4; font-weight: 700; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 20px; }
.footer-logo-row { display:flex; align-items:center; gap:16px; flex-wrap:wrap; margin-bottom:16px; }
.footer-logo-row img { background:#fff; border-radius:12px; padding:8px; max-height:54px; width:auto; }
.kicker { color: #b6d1d8; text-transform: uppercase; letter-spacing: .12em; font-size: .8rem; font-weight: 800; }
hr.soft { border: 0; border-top: 1px solid rgba(216,231,234,.7); margin: 8px 0 0; }
.muted { color: var(--muted); }
ul.clean { margin: 0; padding-left: 18px; }
.language-home {
  min-height: 100vh; display:flex; align-items:center; justify-content:center;
  padding: 40px 16px;
}
.language-card { max-width: 840px; width:100%; background:#fff; border:1px solid var(--border); border-radius:32px; box-shadow:var(--soft-shadow); padding:36px; text-align:center; }
.language-card .brand-logos { justify-content:center; margin-bottom:20px; }
.language-buttons { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:26px; }
.language-buttons a { display:block; text-decoration:none; color:#fff; background:var(--navy); padding:16px; border-radius:18px; font-weight:800; }
.language-buttons a span { display:block; color:#d6f0f1; font-weight:500; font-size:.9rem; }
@media (max-width: 980px) {
  .hero-card, .grid-2, .footer-grid { grid-template-columns: 1fr; }
  .quick-stats, .cards-3, .cards-2 { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .container { width: min(100% - 24px, 1160px); }
  .hero-card { padding: 24px; }
  .brand-row { flex-direction: column; align-items: flex-start; }
  .lang-nav { justify-content:flex-start; }
  .quick-stats, .cards-3, .cards-2, .language-buttons { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
  th, td { padding: 12px 10px; }
}