:root {
  --bg: #0b1220;
  --bg-soft: #111a2e;
  --text: #e8eefc;
  --muted: #a7b0c6;
  --brand: #4da3ff;
  --brand-2: #60f0c3;
  --card: #0f1830;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }
html, body { margin:0; padding:0; }
body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji", sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% -20%, #122046, var(--bg)) no-repeat fixed;
  line-height: 1.6;
}

.container { width: min(1100px, 92%); margin: 0 auto; }

/* Header */
.site-header {
  position: sticky; top:0; backdrop-filter: blur(10px);
  background: rgba(11,18,32,.7); border-bottom: 1px solid rgba(255,255,255,.06);
  z-index: 10;
}
.site-header .container { display:flex; justify-content:space-between; align-items:center; padding:14px 0; }
.brand .logo { font-weight:800; font-size:1.1rem; letter-spacing:.5px }
.brand .accent { color: var(--brand); }

.nav .lang-btn {
  background: transparent; border:1px solid rgba(255,255,255,.15); color: var(--text);
  padding:6px 10px; margin-left:8px; border-radius:10px; cursor:pointer;
}
.nav .lang-btn[aria-pressed="true"] { border-color: var(--brand); }

/* Layout */
.hero { padding: 56px 0 20px; }
.grid-2 { display:grid; grid-template-columns:1.1fr 1fr; gap:36px; align-items:center; }
.grid-3 { display:grid; grid-template-columns:repeat(3, 1fr); gap:20px; }
@media (max-width: 880px){
  .grid-2 { grid-template-columns:1fr; }
  .grid-3 { grid-template-columns:1fr; }
}

/* Typography */
.hero-copy h1 { font-size: clamp(1.8rem, 2.2rem + 1vw, 3rem); margin:0 0 10px; }
.hero-copy p { color: var(--muted); margin: 0 0 16px; }
.tiny { font-size:.85rem; color: var(--muted); }
.muted { color: var(--muted); }

/* Buttons */
.btn {
  display:inline-block; padding:12px 18px; border-radius:12px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  color:#04121a; font-weight:700; text-decoration:none; box-shadow: var(--shadow);
}
.btn:hover { filter: brightness(1.05); transform: translateY(-1px); }
.btn-light { background: #fff; color:#111; }

/* Frame container (no padding-top here) */
.hero-avatar .responsive-iframe,
.search .responsive-iframe {
  position: relative;
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.08);
  background: #0d1530;
}

/* Search / sections */
.search { padding: 26px 0 36px; }
.search h2 { margin-bottom: 6px; }
.note { margin-top: 10px; color: var(--muted); font-size:.95rem; }

.why { padding: 26px 0 36px; }
.card {
  background: var(--card); border:1px solid rgba(255,255,255,.06); padding:18px;
  border-radius:16px; box-shadow: var(--shadow);
}
.card h3 { margin-top:0; }

.cta { padding: 36px 0 46px; text-align:center;
  background: linear-gradient(0deg, rgba(255,255,255,.03), rgba(255,255,255,0));
  border-top:1px solid rgba(255,255,255,.06);
}
.cta h2 { margin: 0 0 12px; }

.site-footer { padding: 28px 0 40px; border-top:1px solid rgba(255,255,255,.06); background: rgba(0,0,0,.15); }
.site-footer .small { font-size:.95rem; color: var(--muted); text-align:center; }

/* Responsive 16:9 sizing */
.responsive-iframe{
  position: relative;
  padding-bottom:56.25%; /* 16:9 */
  height:0;
  overflow:hidden;
  border-radius:16px;
  background:#0f1221;
}
/* Fill for video (current) and iframe (future embeds) */
.responsive-iframe video,
.responsive-iframe iframe{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  display:block;
  border:0;
}

/* Constrain Jamela video specifically */
.hero-avatar { display:flex; justify-content:flex-end; align-items:center; }
#jamela-frame { width: clamp(280px, 42vw, 560px); margin-left:auto; }
@medi