:root {
      /* Slightly different background than yesterday: teal/purple mix */
      /*--bg-gradient: radial-gradient(circle at top left, #14b8a6 0, #0f172a 30%, #020617 70%, #000000 100%);
      --bg-gradient: linear-gradient(180deg, #f4f4f5, #d4d4d8); soft grey
	  --bg-gradient: radial-gradient(circle at top left, #10b981 0%, #064e3b 50%, #020617 100%); 
	  --bg-gradient: linear-gradient(135deg, #0ea5e9, #1e3a8a); 
	  --bg-gradient: radial-gradient(circle at top left, #6d28d9 0%, #1e1b4b 50%, #000000 100%); 
	  --bg-gradient: linear-gradient(90deg, #667eea 0%, #764ba2 100%); 
	  --bg-gradient: radial-gradient(circle at top left, #4c1d95 0%, #1e1b4b 45%, #0f0a1e 85%, #000000 100%); 
	  --bg-gradient: radial-gradient(circle at top left, #7c3aed 0%, #4c1d95 40%, #1e1b4b 70%, #0a0514 100%); 
	  --bg-gradient: radial-gradient(circle at top left, #5b21b6 0%, #312e81 40%, #1e1b4b 75%, #000000 100%);
	  --bg-gradient: radial-gradient(circle at top left, #1e3a8a 0%, #1e1b4b 40%, #0f172a 75%, #000000 100%); */
	  --bg-gradient: radial-gradient(circle at top left, #2563eb 0%, #1e3a8a 35%, #0f1a2f 70%, #000000 100%);
	  --glass-bg: rgba(15, 23, 42, 0.78);
      --glass-border: rgba(148, 163, 184, 0.4);
      --accent: #38bdf8;
      --accent-soft: rgba(56, 189, 248, 0.24);
      --text-main: #e5e7eb;
      --text-muted: #9ca3af;
      --shadow-soft: 0 18px 45px rgba(0,0,0,0.5);
      --radius-lg: 18px;
      --radius-pill: 999px;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    body {
      font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
        sans-serif;
      min-height: 100vh;
      color: var(--text-main);
      background: var(--bg-gradient);
      display: flex;
      flex-direction: column;
    }

    /* Language visibility */
    body[data-lang="en"] .lang-fr { display: none; }
    body[data-lang="fr"] .lang-en { display: none; }

    .page {
      max-width: 1100px;
      margin: 0 auto;
      padding: 28px 20px 40px;
    }

    header {
      display: flex;
      flex-direction: column;
      gap: 20px;
      margin-bottom: 24px;
    }

    .top-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
    }

    .badge {
      align-self: flex-start;
      padding: 6px 14px;
      border-radius: var(--radius-pill);
      border: 1px solid rgba(148, 163, 184, 0.45);
      background: radial-gradient(circle at top left,
        rgba(56, 189, 248, 0.2),
        rgba(15, 23, 42, 0.8));
      font-size: 0.75rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--text-muted);
    }

    .lang-switcher {
      display: inline-flex;
      padding: 3px;
      border-radius: var(--radius-pill);
      border: 1px solid rgba(148, 163, 184, 0.45);
      background: rgba(15, 23, 42, 0.8);
      gap: 2px;
    }

    .lang-btn {
      padding: 5px 12px;
      border-radius: var(--radius-pill);
      font-size: 0.75rem;
      border: none;
      background: transparent;
      color: var(--text-muted);
      cursor: pointer;
    }

    .lang-btn.active {
      background: linear-gradient(135deg, #0ea5e9, #38bdf8);
      color: #020617;
      font-weight: 600;
    }

    .hero {
      display: grid;
      grid-template-columns: minmax(0, 2.1fr) minmax(0, 1.4fr);
      gap: 26px;
      align-items: stretch;
    }

    @media (max-width: 800px) {
      .hero {
        grid-template-columns: minmax(0, 1fr);
      }
    }

    .hero-main h1 {
      font-size: clamp(2.1rem, 3vw, 2.7rem);
      line-height: 1.1;
      margin-bottom: 10px;
    }

    .hero-main h1 span.highlight {
      color: var(--accent);
    }

    .hero-main p {
      color: var(--text-muted);
      font-size: 0.95rem;
      max-width: 32rem;
    }

    .hero-side {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .hero-card {
      background: var(--glass-bg);
      border-radius: var(--radius-lg);
      border: 1px solid var(--glass-border);
      box-shadow: var(--shadow-soft);
      padding: 16px 18px;
      backdrop-filter: blur(18px);
    }

    .hero-photo-card {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .avatar-wrapper {
      width: 70px;
      height: 70px;
      border-radius: 50%;
      border: 2px solid rgba(148, 163, 184, 0.9);
      overflow: hidden;
      flex-shrink: 0;
    }

    .avatar-wrapper img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .avatar-text {
      font-size: 0.9rem;
    }

    .avatar-text strong {
      display: block;
      font-size: 1.05rem;
      margin-bottom: 2px;
    }

    .avatar-text span {
      color: var(--text-muted);
      font-size: 0.8rem;
    }

    .meta-row {
      display: flex;
      justify-content: space-between;
      gap: 12px;
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-bottom: 6px;
    }

    .meta-label {
      text-transform: uppercase;
      letter-spacing: 0.08em;
      font-size: 0.7rem;
    }

    .meta-value {
      color: var(--text-main);
      font-weight: 500;
      text-align: right;
    }

    .section-title {
      margin: 24px 0 12px;
      font-size: 0.92rem;
      text-transform: uppercase;
      letter-spacing: 0.12em;
      color: var(--text-muted);
    }

    .glass-section {
      background: var(--glass-bg);
      border-radius: var(--radius-lg);
      border: 1px solid var(--glass-border);
      box-shadow: var(--shadow-soft);
      padding: 18px 20px 20px;
      backdrop-filter: blur(18px);
      margin-bottom: 18px;
      position: relative;
      overflow: hidden;
    }

    .glass-section::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at top left,
        var(--accent-soft),
        transparent 60%);
      opacity: 0.4;
      pointer-events: none;
    }

    .glass-content {
      position: relative;
      z-index: 1;
    }

    .two-col {
      display: grid;
      grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.3fr);
      gap: 18px;
    }

    @media (max-width: 800px) {
      .two-col {
        grid-template-columns: minmax(0, 1fr);
      }
    }

    .item-title {
      font-weight: 600;
      margin-bottom: 4px;
      font-size: 0.98rem;
    }

    .item-sub {
      font-size: 0.82rem;
      color: var(--text-muted);
      margin-bottom: 8px;
    }

    ul {
      margin-left: 1.1rem;
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    ul li + li {
      margin-top: 4px;
    }

	.demo-link {
	  display: inline-block;
	  margin-top: 14px;
	  padding: 10px 22px;
	  border-radius: 22px;
	  font-size: 0.9rem;
	  color: #e5e7eb;
	  text-decoration: none;
	  background: rgba(56, 189, 248, 0.2);
	  border: 1px solid rgba(148, 163, 184, 0.4);
	  backdrop-filter: blur(10px);
	  transition: background 0.2s ease, border-color 0.2s ease;
	}

	.demo-link:hover {
	  background: rgba(56, 189, 248, 0.35);
	  border-color: rgba(148, 163, 184, 0.7);
	}
	
    footer {
      text-align: center;
      padding: 20px;
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-top: auto;
    }